Sort by
Relevancy

Free Stories

100%
Alessia Travestita Hung Mature Blonde British Porn Star
Alessia Travestita Hung Mature Blonde British Porn Star If you like Transexuals, big cocks, bondage, domination, deep throat, fisting, spit roast, 69, ass fucking, cum swallowing and big loads this story is for you. If not don’t bother reading. If you like my story please leave comments and ... Read full Story
darrell 2022-01-03 5,572 Group Sex Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock gangbang domination Sex Toys Mature cum in mouth shemale + shemale
100%
Big Dick Alessia Visits Dallas
Alessia Hung Mature MILF travels to visit a Big Dicked Man and his Sexy Household If you like Transexuals, big cocks, bondage, BBWs, big clits, deep throat, fisting, 69, ass fucking, sounding, piercing, cum swallowing and big loads this story is for you. If not don't bother reading. If you fav... Read full Story
darrell 2022-04-20 4,917 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
50%
lust of a sex-agenarian nana-pops
Frenzied lust of a sex-agenarian nana-pops; between dream and reality I had never fantasized of a manly man, even after offering my virginity; to a fabulous sissy. Before my new Era, my fantasy preferences were always with glabrous he-she’s, same about my relationships after… BUT BUT BUT… My last t... Read full Story
hippocampus_171 2023-07-09 5,242 anal Small Tits Amateur Group Sex Masturbation Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy
50%
Pa-mie sex-agénaire
Luxure frénétique d’une pa-mie sex-agénaire; entre rêve et réalité Je n’avais jamais fantasmé de mec viril, même après avoir offert ma virginité; mais à une fabuleuse sissy. Avant mon Ѐre, mes préférences de fantasmes étaient toujours avec des lui-femme glabres, idem concernant mes relations d’aprè... Read full Story
hippocampus_171 2023-07-09 1,257 anal Amateur Group Sex Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy Ass to Mouth
100%
Olderman and mature crossdresser Part 2
We left the park and drove to his house which was very nice.I knew he was wealth when he picked up due to his car was new jag. He fixed me drink and we sat on his couch and kissed and made out an heavy petting.He kissed my neck driveing me nuts as he did I rubbed his cock thru his pants which was ha... Read full Story
shemale lover 2012-05-26 4,372 Crossdresser anal sex Cumshot oral sex Mature cum swallowing
100%
All Right I'll Do It Chapter 3
The door closed and the four of them were gone. I stood there overwhelmed with the dried and drying cum on my face and in my hair. Dave's pee and cum was still deep inside me and my throat ached from Robert's cock. But Dave had me really scared so I decided to clean up the house as he said despit... Read full Story
shemale lover 2012-10-11 4,652 Cumshot pissing Sex Toys cum swallowing
100%
sex-agenarian's onanic lust
An onanic lust of a sex-agenarian that I am; I'M IN BIG HEAT; it's the season of bodily reunions in nature... I'm like an elephant(e) waiting to be satisfied. My cloaca is starting to titillate at the mere sight (look hah!) of a guy's swollen crotch on the street... I activated all my sensors to sa... Read full Story
hippocampus_171 2024-03-09 4,839 anal solo Amateur Masturbation Creampie Sex Toys Mature small cock
100%
Wet & Messy Sex
It was the text I'd been waiting for for ages. 'I'm back.' it said. Anish, one of the kinkiest guys I've ever met had finally decided to return to his holiday home, just a few minutes away from where I live. He's a well off Asian businessman and has a lovely place to entertain. It's been a while sin... Read full Story
kiwicd 2022-04-27 3,857 Crossdresser Amateur Cumshot Creampie cum in mouth golden shower
100%
Been Caught Cheating Chapter 2
I awoke in the morning to voices. It was Angela and her sister Heather! I could here them in the next room talking, but couldn't make out the words. Everything was still dark though. And I was still bound to the bed, and gagged. I had stayed like that all nightlong. Trying to move, I also found that... Read full Story
shemale lover 2012-04-23 3,820 Cumshot domination Sex Toys rimjob
100%
Head cheerleader Mikki
At 16 i was your average kid in high school. Decent grades played sports. I was on the volleyball and swim teams. I was about 5'7" 130 lbs and in good shape. My girlfriend  was 19 and used to be the head cheerleader at our school. She was gorgeous. Her names Donna and she was a freak when ... Read full Story
Mikki A. 2012-06-18 4,494 anal Cumshot oral Sex Toys cd
85%
A very hot encounter
I've had been feeling way too horny for days; masturbating every night to shemale porn. I've always loved transexuals. There's nothing better than a very hot body with a fairly large cock to be sucked and drained of hot cum. There's something even kinkier for me about a top shemale. I imagine that c... Read full Story
shemale lover 2012-07-08 5,002 anal Cumshot oral Sex Toys spanking
100%
How I Became Vanessa Chapter 1
PART I: I was a man before becoming Vanessa, and my name was Mike. I was heterosexual and I was going out with my first "serious" girl friend for two years when all this started. I was still living with my mother who had been divorced for a decade before getting remarried. Her new husba... Read full Story
shemale lover 2012-10-31 4,149 anal Cumshot Masturbation Sex Toys
100%
Being Curious Has Big Rewards
I was brought up believing that men were not supposed to have sex together. The thought of this taboo type of sex was always made me curious. When I was 18 or 19, I visited an adult book store, just because I was horny and wanted to get a magazine that showed people getting fucked so I would have... Read full Story
shemale lover 2012-04-26 6,110 first time Cumshot oral sex cum swallowing
42%
Black Man Becomes A Sissy Maid
My name is Anderson James Crawford. I'm a big and tall young Black man living in the City of Ottawa, Province of Ontario. I presently attend Carleton University, where I'm studying Criminal Law. I originally hail from the City of Atlanta, Georgia. Yeah, there are African-Americans living in the Conf... Read full Story
shemale lover 2012-07-01 4,437 Cumshot oral Sex Toys crossdressing
100%
Hung Trans Lesbians Fuck Two Ladyboys
Note 1: If you like Transsexuals, Trans Lesbians, Asian Ladyboys, Big Cocks, Extreme Cock Sucking, Anal Fucking, Anal Fisting, Semen Swallowing, Role Play, Orgies, BDSM, Cock Sounding and Foot Fetish this story is for you. Note 2: All the characters are over 21. The names are fictitious, but some... Read full Story
darrell 2022-01-03 4,938 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
50%
Transvestite father异装癖的父亲和儿子被农民工虐待
'migrant worker S, good at foul language and humiliation, SP, heavy hands, is it acceptable?' On the SM dating software, a message popped up. Migrant worker S. What the hell? I casually click on his information, 39Get 186 and 76, dynamic is full of handsome muscles, muddy shoes, a glimpse of gar... Read full Story
Oldslut Sissy 2024-08-21 2,353 Amateur Big Cock Asian Sex Toys Mature sissy chinese
85%
My Awkward Phase
My Awkward Phase ©Alexandra Rios 2019 The greatest lie is that what happens in high school doesn't matter, because life begins in college. I pretended to agree, although I never believed it, for I was the world's greatest liar. Wannabees I was hanging out with my friends Quinn, Barb and Anne ... Read full Story
the greatest liar 2019-06-14 12,478 Small Tits anal sex Latina Masturbation Bareback Creampie Blowjob Big Cock transformation gangbang Shemale and Girl Guy Fucks Shemale Sex Toys Ass to Mouth cosplay hormones high school real life situations
100%
The Society
I met her during the summer. I was only nineteen and working to save some money for college. I had been raised by my grandparents who had both passed away over the past year. After the burial costs I was far from wealthy. My parents weren't around so I was on my own at a young age. I had moved a cou... Read full Story
shemale lover 2013-01-10 17,841 Crossdresser sucking Big Cock ass licking big boobs
85%
BANGING AROUND BANGKOK
BANGING AROUND BANGKOK: THE AMOROUS ADVENTURES OF CAITLIN "MEOW" MORRISON after living and working in Thailand/SE Asia for many years i decided to write an erotic story based on some of the people i have known, venues and places i have been, and the P4P night-scene where i spent way too much... Read full Story
bkkldby 2019-06-17 14,704 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
50%
An alumni gathering like no other; 2/2
... I opened my eyes, sobered up from the alcohol and my lust. Simo had already left. I had to get ready for the party, and I had to do it like a man! BUT, slut that I am, to make my breasts more prominent under my dark purple tank top, I tightened a transparent strap around my waist. You never kno... Read full Story
hippocampus_171 2024-06-16 2,867 anal Amateur Creampie Blowjob Sex Toys Mature small cock big ass cum in mouth
50%
The club
"Okay ladies," Missy said to her guests, "relax and get ready because I have a very special treat for today's meeting!" "What is it?" and excited Jayne asked while removing her sweat shirt and jeans. "Now you know better than to than that" Missy replied with a... Read full Story
shemale lover 2012-05-03 5,009 Group Sex Cumshot Ladyboy fingering Sex Toys
100%
TO BE OR NOT TO BE – PART 6
TO BE OR NOT TO BE – PART 6 by Spanky de Bautumn Part 5. Sunny and Antonio got frisky at the bar, Sunny moved in with Mel and Shari, and opening night was a success The only other dress that I brought was one that I hoped I would get a chance to wear but didn't think I would. It was a black ... Read full Story
SpankydeBautumn 2021-02-26 3,043 Stockings Small Tits Crossdresser Cumshot Creampie Blowjob Big Cock Lingerie Guy Fucks Shemale cum in mouth
100%
TO BE OR NOT TO BE – PART 6
TO BE OR NOT TO BE – PART 6 by Spanky de Bautumn Part 5. Sunny and Antonio got frisky at the bar, Sunny moved in with Mel and Shari, and opening night was a success The only other dress that I brought was one that I hoped I would get a chance to wear but didn't think I would. It was a black ... Read full Story
SpankydeBautumn 2021-02-26 2,874 Crossdresser Cumshot Masturbation Bareback Creampie Blowjob Big Cock Lingerie Guy Fucks Shemale cum in mouth
100%
Fifi La Femme: A Pansy at Last Chapter 2
Coming Out Telling our wives wasn't easy especially for me who had seduced Shirley's gorgeous hetero husband by dressing up in my wife Doreen's lingerie and make-up and offering him full homo sex as a limp wristed effeminate lady-man. It was my first experience as a queer and when Frank asked me ... Read full Story
shemale lover 2012-07-29 5,053 Cumshot oral sex sissy
100%
David to Dee
"Dave," she purred, "you know you can tell me anything. Surely you know you can trust me not to judge you by your fantasies." He was squirming under her touch, his eyes tightly shut, trying to avoid telling her his deepest secrets on the one hand, and on the other, hoping beyo... Read full Story
shemale lover 2012-07-29 13,124 Cumshot Masturbation oral sex
50%
She also conquered my soul...
Initiation in a new era... Almost three months since I offered my virginity to a wonderfull he-woman, Selmi... unfortunately I had to cancel the second day we planned to spend together with my LORDESS because I quitted the town where we met the day before. Since, only few summer fling messages...... Read full Story
hippocampus_171 2022-11-22 4,482 Crossdresser Amateur Cumshot Masturbation Creampie Blowjob redhead domination Sex Toys Mature Homemade Ass to Mouth cum in mouth
87%
Caught by my Sister Chapter 4
I woke up late on Sunday with the distinct taste of cum still in my mouth from the night before. For the life of me I couldn't even remember how many cocks I sucked at the party. I slowly got myself out of bed and took a long hot shower. It took me a long time to scrub all of the dried cum from m... Read full Story
shemale lover 2012-06-18 7,175 Cumshot Fetish Blowjob Lingerie
60%
Brotherly Love, Sisterly Love Chapter 2
"RACHEL" My twin sister, and sometime brother, and I had been experimenting sexually with each other and crossdressing together for around a month, growing to love and to perfect our new feminine personas until they became the ones we thought of as our true selves. Whenever our parents ... Read full Story
shemale lover 2012-09-28 6,995 Cumshot Fetish oral sex cum swallowing
66%
Trannies in Space
There was no spaceport on Jansen's Planet. There had been, but whatever calamity had befallen the world generations ago had also destroyed its port. It was one of so many planets out in the Barrens that had fallen on hard times. So Dekker set down the Barnabas in a clearing in the forest, a remna... Read full Story
ASSEaster5678 2019-01-25 12,708 Shemale Fucks Guy Guy Fucks Shemale Sex Toys space robots
100%
Debbie Part 8
Moira sat in her booth at the entrance to the subway station and saw people pass by. She sat there every day selling tickets, and although several thousand people passed her during a shift, she could now recognize many of the regulars and she even knew when to expect them. It was now almost 9 o'cloc... Read full Story
shemale lover 2011-12-23 7,762 transgender toys bondage and discipline heavy
100%
Brazilian Discovery Chapter 3
Chapter 03: Partying in Copacabana On the Ipanema beach, Barbara and Joan were joined by Tereza and Consuela. The beach was less crowded than the Copacabana one. Tereza pulled down her shorts and her T-shirt to appear in a quite hot red bikini, an uplift bra that was supported only by a band arou... Read full Story
shemale lover 2012-08-25 4,033 Group Sex Cumshot oral sex Sex Toys
100%
Discovering Mistress Sarah's World Part 6
Chapter 15 Joe's first 'female' public appearance as Josie was approaching fast. He was nervous about it. Fortunately Mistress Sarah had kept him busy most of the day so his mind was distracted. Shortly after his mind blowing masturbation session with her in the morning, she left to run errands a... Read full Story
shemale lover 2012-10-03 4,559 first time domination Sex Toys
90%
DISCOVERING BLACK COCK
To the greater Boston general public it was simply a small little known quite private night club located in the back part of Roxbury called The Black Rooster Bar. While in local Gay Community circles, insiders called this private by membership only pub, THE BLACK COCK CASTLE! When first learning... Read full Story
CD DIXIE IN NH 2016-05-10 10,675 Big Cock cumming sperm ebony cock
92%
MY Party Favor Fantasy
My Party Favor Fantasy A fictional story built around an old fantasy of mine I ran a notice on one of those sex sites that said” Help me fulfill my fantasy and I bet we take care of some of yours also. Hi there, I am Penny and I am a total bottom trans w... Read full Story
pennypenny 2019-01-08 7,761 Stockings Crossdresser Group Sex Cumshot Masturbation Bareback Creampie Fetish threesome Blowjob Big Cock gangbang Lingerie redhead domination Guy Fucks Shemale Sex Toys Ass to Mouth cum in mouth double anal
75%
So good fuck with me and my klients.
Hello, I am Francesca, and I offer company to couples and women. A few days ago, a couple hired me for two hours.The woman was fucking me with her strapon while I was stroking the man's cock. She was pushing her hard cock deeper and inside me, I could feel my ass dissolving more and more. I turn my ... Read full Story
Francheskahotass 2021-08-11 3,747 Crossdresser Amateur Group Sex Cumshot Shemale Fucks Guy threesome Ladyboy Lingerie Guy Fucks Shemale Sex Toys Homemade Ass to Mouth cum in mouth
100%
From a 50's virgin to a Mature good for all
***Prologue - Confessions: Every day since I offered my virginity, I put myself in the shoes of a woman. The little town where I live forbids me to show myself socially. However I made myself an accomplice, my epilator who receives me after closing. Since my new beginning, male masturbations are not... Read full Story
hippocampus_171 2023-01-11 4,810 Stockings Crossdresser Amateur Group Sex threesome Big Cock domination Mature foursome Homemade cum in mouth shemale + shemale milfs
100%
Fender Bender Chapter 9
My name is Robert, I have been cross dressing since I was 14. I turned 18 last summer and this story takes place during my senior year in High School. I am 5'9" 160 pounds, blonde hair and blue eyes. When I am dressed I call myself Vicki. __________ I had met Julie at a recent party. Well... Read full Story
shemale lover 2012-07-27 3,759 Group Sex Cumshot Sex Toys
100%
Reshooting the Scene, Chapter 1
I have been a porn aficionado since I was a teenager. My first dabblings were with Hustler magazine and a *very* hardcore mini-novel called “Her Busted Asshole,” which told the raunchy story of Ginny Cummings’ sexual coming of age. In addition to the very graphic story, it had full color glossy p... Read full Story
Lovelace 2021-06-07 5,057 Bareback threesome Blowjob blonde Big Cock Sex Toys Ass to Mouth
50%
Rassemblement d'alumni pas comme les autres;
Un rassemblement d'alumni pas comme les autres; 'Mer/Sable/Soleil' et pourquoi pas 'Sex' dans un club de vancance; nous nous sommes rassemblés pour fêter les 40 ans de notre 1ère rencontre en fac. La seule règle était de venir sans compagne pour revivre nos jours de 'frosh'. avec les ca... Read full Story
hippocampus_171 2024-06-13 421 anal Amateur Masturbation Sex Toys Mature small cock big ass Ass to Mouth cum in mouth
100%
The Club
Pretty soon everyone was naked and in their places and ready to go. "Okay ladies, I'd like you to meet tonight's very special guest, may I present to you, Susi!!!" Missy swung open the door to the adjoining room, and much to the stunned delight of everyone there an incredibly beautiful Asi... Read full Story
shemale lover 2012-05-01 4,362 Group Sex shemale orgasm fingering Sex Toys
100%
Dress Up For The Girls Next Door
I’m just your ordinary guy, you know the type, women love me, I’m an electrician by trade and there isn’t a single or married woman out there who hasn’t asked me, “Can you really install my ceiling fan for me.” 6’, 200 lbs, brown hair, blue eyes, I keep acti... Read full Story
shemale lover 2012-11-18 4,178 Fetish jerking oral domination Sex Toys swallowing tit licking
85%
Becoming a Shemale's Bitch
I just got into town and spent the whole day moving in and cleaning my new apartment. I didn't have much furniture but the place needed a lot of cleaning. I saw their was a bar a few blocks away from my apartment and decided to go out for something to eat. It was around five o'clock when I walk... Read full Story
metamafia 2012-12-21 120,070 hardcore Cumshot sucking bdsm domination
100%
Christy's Fantasy Come True Chapter 6
The alarm went off and Christy rolled over and hit the off button. The clock face was starting back at her flashing 8:00. Since it was Friday she had slept in a bit. Jim had gotten up early and left for work after spending the night. They had gotten into a minor argument last night but came to a... Read full Story
shemale lover 2013-01-30 5,487 anal sex Cumshot Masturbation Blowjob Guy Fucks Shemale
91%
Masturbation fantasies: Amanda, queen of the peep show
A guy visits a peep show with unexpected results. As he gets to watch a girl with something special, he discovers his hidden desires. This story contains: peep show – voyeur – gloryhole - fake tits – group masturbation – male masturbation – shemale – frottage - titfucking When William finall... Read full Story
ThatEroticWriter 2019-07-24 8,898 Big Tits Cumshot Masturbation Uniform Frottage
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 6,594 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
100%
Camming Down the Rabbit Hole Ch. 09
As per my previous mornings recently, I stirred and rubbed the sleep from my eyes, that delicious feeling of my silk night ware stretching over my taught nipples and my morning wood throbbing in its lace enclosure. The urge to touch myself was palpable, it seemed no matter how hard I came the night ... Read full Story
Dani_does_Dallas 2022-03-22 3,987 Stockings Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade self sucking pov cum in mouth webcams
100%
Camming Down the Rabbit Hole Ch. 10
As the sun beamed in through a gap in the curtains my now familiar morning wood strained at the silk of my nightwear. How was it that no matter how hard I came the night before it would wake up eager and ready to go. As had become customary my mind would be filled with the events of the previous nig... Read full Story
Dani_does_Dallas 2022-04-12 3,961 Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade self sucking cum in mouth webcams
100%
Camming Down the Rabbit Hole Ch. 12
We woke up many hours later, still intertwined, my morning wood throbbing as Ellie slid inside my panties and wrapped her hand around it. This was a much better way to wake up than usual, and we proceeded to have a really relaxed slow fuck. She reached a much more low key orgasm but I knew I wouldn’... Read full Story
Dani_does_Dallas 2022-05-09 5,823 Crossdresser solo Amateur Cumshot Outdoor Masturbation Blowjob Shemale and Girl Sex Toys self sucking pov cum in mouth webcams
100%
Gangbanged at the beach
My BBC friend took me to the beach, where people make sex. We arrived in his van. I was in the back of the van, chained blind folded, with my mouth wide open and a huge horse dildo in my sissy pussy. Suddenly I hear the van door opening. I hear many voices of other men. My BBC friend was telling oth... Read full Story
brunasissyslavedolrj 2022-05-09 5,065 Crossdresser Group Sex Outdoor Fetish Big Cock Lingerie domination Guy Fucks Shemale Interracial Sex Toys Ass to Mouth cum in mouth
50%
An alumni gathering like no other
An alumni gathering like no other; Sea/Sand/Sun' and why not 'Sex' in a vancancy club; we got together to celebrate the 40th anniversary of our 1st meeting at university. The only rule was to come without a partner to relive our 'frosh' days. with friends of whom I had lost all trace, a... Read full Story
hippocampus_171 2024-06-13 2,888 anal Amateur Masturbation Blowjob Sex Toys Mature small cock big ass Ass to Mouth cum in mouth
50%
Escapade
I'll never forget Homecoming this year. My boyfriend, Blake, came by my dorm to pick me up around 6 pm. He was in a very excited state and I could tell something was in the works. I asked him why he was so hyper and he told me that he was about to win the sex escapades, which was an annual challenge... Read full Story
shemale lover 2012-04-19 4,642 Cumshot oral sex deepthroating sissy
100%
Gemini Sluts and Gang
My good friend Renee and I had set up a double date gang bang for tonight now that she was finally out of the closet and ready. She has decided that life is too short to remain in the closet and miss out on all the fun. Renee and I have so much in common. Besides loving sex, we both have a fetish f... Read full Story
Regina10 2021-04-09 4,912 Group Sex Big Tits Cumshot Bareback Fetish Blowjob blonde gangbang Lingerie Guy Fucks Shemale Ass to Mouth cum in mouth
100%
Camming Down the Rabbit Hole Ch. 11
I sat there for some time, my phone still in hand. I couldn’t fully comprehend the situation and where I was. All this started when I was put on furlough and thought I would be losing my job, an idea born out of boredom, hornieness and desperation. What started as a regular cam show with a guy hopin... Read full Story
Dani_does_Dallas 2022-04-25 4,678 Crossdresser Amateur Cumshot Masturbation Blowjob Uniform Lingerie Shemale and Girl Sex Toys Homemade self sucking pov cum in mouth
71%
Becoming A Girl
This is a story how I became my step moms little girl. You see I had a very tragic childhood as a boy and grew up to become the girl I am today. But then again it is not so bad because for some strange reason it does feel very normal to me because it is the way I was raised and at times I have felt ... Read full Story
shemale lover 2012-03-03 8,643 anal sex Fetish fingering Sex Toys
83%
PF's Black Romp and JoyceLynn's Awakenin
When my wife and I first met, our sex life was fantastic! She was a very sexual lady and always made herself available. She usually wore stockings and garter belt or thigh highs, high heel sandals, and something that was sexy and suggestive. We made love and had sex in every room of the house, inclu... Read full Story
shemale lover 2012-05-17 4,662 Fetish Interracial Sex Toys
100%
Dogging tv slut
It was dark enough now I thought. It was about eight o'clock on a warm spring evening and I was ready. I had started getting ready about three hours earlier. I'd showered, cleaned all those special parts, applied my make-up heavily and dressed. I was wearing a skimpy flower print top over a black si... Read full Story
shemale lover 2012-05-22 6,567 anal sex Cumshot oral sex