Sibling Threesome Stories

1,000 results
Orientation
Length
Category
Source
Infinite Scroll
SmutMD: The World's Biggest Erotic Literature Search Engine.
© 2026 SmutMD.com
Create your own smut fantasy with AI

Threesome Next Door Ch. 01-07

by SteveWallace on Aug 13, 2019
Group Sex

Editor's note: this story contains scenes of incest or incest content. ***** Threesome Next Door Chapter 1 – A Threesome Next Door I grinned and waved wildly and uncharacteristically at my wife of over twenty years. I was in Delta Airlines Sky Club at O'Hare Airport. We were both heading home, only we'd come to Chicago from two different cities where we'...

Double Trouble: A Growing Pains Story

by Spoox on Apr 18, 2020
Cheating Spouses

Outside the restaurant, Don paced back and forth like a bored zoo animal. He stopped momentarily to stare along the busy city street. Lines of red and white car lights resembled decorative lanterns as the evening traffic slowly filtered through the nocturnal city. He leaned against the limestone wall and took a glimpse at his wrist watch. "Where is she?...

The Corningwood Family Chronicles Ch. 03: Blake and Clive

by hunterharlow on Sep 13, 2017
Group Sex

Chapter 3: Blake and Clive / Claire's First Threesome Clive lay spooned behind me on the twin bed as his engorged cock continued to pulse hot, sticky cum deep within my tight hole. Concurrently, Blake held my stunned gaze while he fiercely worked his own member under his sheets, only a few feet away from his unsuspecting brother. Clive thrusted his thick c...

An American Fox in London

by Dansak on Oct 16, 2019
Erotic Couplings

Authors Note:Welcome to An American Fox in London! There is a cast page with pictures and a little more information on the main characters so please do have a look at that. I've set this story in London and used real places, landmarks, shops etc although some details are fictional. If you would like more info on what I have or have not invented then please f...

Jim's Legacy Pt. 1 Mina 05

by Magicwrtr on Sep 13, 2017
Sci-Fi & Fantasy

Chapter 5 – First day, Sibling visit, betrayal. I stretched with the sun, my body rubbing against Tracy's. My body felt good and sore, but pleasant. My ass still burned slightly but that too reminded me of the pleasure. I heard my phone beep. It was a message from my dad. Listening to it he told me to meet the vampire under no circumstances, I don't think...

The P.A.

by Dansak on Jul 7, 2019
Erotic Couplings

Authors Note: _Thank you for reading The P.A. I use pics in my stories quite a bit, they are there just to give an idea of the scene so will not always match up exactly with the story. This story is incest based and also deals with other kinks, namely BDSM. __I hope you enjoy the The P.A. Thanks for reading. Dansak . _ Further Note (29.10.2020): It’s been o...

The Royal Cock Ch. 14

by sexgundam666 on Sep 26, 2017
Novels and Novellas

"T-thanks, Halle," Jess didn't turn to face her parent, preoccupied as she was with focusing on everything but the prior events. "I got a bit carried away," Kyodai admitted breathlessly. This wasn't the first time she had been caught by a partner's parent or sibling, as such she managed to regain her composure far more quickly than her girlfriend. Though it...

Wife of the Party

by CaptainClutch on Apr 25, 2018
Exhibitionist & Voyeur

After my wife Ann included Brittany, her sister, in on our marital fun one amazing night last year, there were several times when I wondered if maybe I had dreamed the whole thing. Since the threesome transpired, next to nothing was said about it even to this day. Neither girl showed any evident regret for the experience, but everything carried on like nothi...

Vivian Laaning Ch. 47

by Bodington on Aug 6, 2019
Novels and Novellas

The Laaning sisters duly arrived at Vivian's regularly rented apartment. They quickly settled in and established a copacetic living arrangement. It helped that there was not a serious sibling rivalry between them. The fact that they occasionally indulged in lesbian sex was definitely a factor in lessening any tension or friction that might normally arise fro...

Minnesota Misery Ch. 02

by ChinkyNobody on Oct 8, 2019
Erotic Horror

Editor's note: this story contains scenes of non-consensual or reluctant sex. ***** Author's note-We're back with this story. I can continue it now. Also, there will be gay scenes of both genders. You were warned. All characters in this story are at least eighteen years old. *** Jamie took steps ahead Frank and Tyrone, gripping a flashlight in his righ...