Alien Sex Stories

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Infinite Scroll

Abducted by the Breeder Aliens

by ErosinaScarlett on Sep 19, 2017
Sci-Fi & Fantasy

**Author's Note: This is one of the many random sex scenes from my leather notebook of sex scenes. They're mostly for fun. ********** I go to bed after a long stressful week at work. Reading Gena Showalter and J.R. Ward is the only thing on my mind as I put on my comfortable cotton plaid pjs. I am about to settle into another paranormal romance when I hear...

Betty and The Uninvited Guests Ch. 01

by PrevertOne on Sep 13, 2017
NonHuman

Thanks to Todger 65 for the edit. As Betty Gregg finished washing her dishes after a solitary but rather pleasant dinner, she heard a gurgle and turned to find herself confronting a giant, slimy slug. Her first thought was, "Oh no! A giant slimy slug!" Her second thought was, "Oh God! Another alien!" And her final thought was "Oh damn! It's making a mess on...

Aliens Abduct College Girls

by Samtheman23 on Feb 25, 2019
Sci-Fi & Fantasy

Editor's note: this story contains scenes of non-consensual or reluctant sexual situations. * On a hot summer night in Kansas; Samantha and four of her college girlfriends sat around a nice warm campfire, roasting marshmallows and talked about sex. This was a highly talked about banter between the girls since they were now in their sexual primes and sex wa...

Julie and the Demons Pt. 03

by ArtOfSilence on Sep 16, 2017
NonHuman

CHAPTER SIX -- HUMILIATION AND DESPAIR The instant Julie tries to move, the memories come flooding back. Her face rests on slippery mud, her entire body is coated with a stinking mulch in which blind things wriggle aimlessly. Night has fallen, firelight glances from her coated flesh, loud insistent drumming echoes in the clearing. And slippery hands rove h...

Nurse

by animeninjaNIPPON on Sep 19, 2017
NonHuman

Dr. Andrews walked into the lab, dressed appropriately in a white lab coat and carrying a clipboard. "How is the specimen?" "It appears to be catatonic," replied Dr. Nelson, also in a lab coat. Before Andrews could make a note of it on his clipboard, a feminine voice piped up. "Sir," interrupted a woman in a white uniform, "I've seen the alien move a coupl...

Tentacle Star

by ifyoucanmakeme on Sep 15, 2017
NonHuman

Diana the Anthro-Siamese wandered happily through the park. She'd seen a star come down just behind some trees and she was eager to bring it home with her. She scrambled over some trees that had fallen in the landing. She was puzzled, that sure didn't looking like a star to her. It was almond shaped and metallic. She crawled forward and nervously pawed it. H...

Alien Erotic Agenda Ch. 05

by shadow7185 on Mar 23, 2020
Novels and Novellas

As the light surrounding her vanished, Aly found herself in another futuristic looking room with metal looking walls. The floor was carpeted in a shade of bluish-green, which lightened the mood, but she still knew she was in an alien environment...literally. She walked further into the room, finding that the only piece of furniture in it was an average size...

Alien Erotic Agenda Ch. 04

by shadow7185 on Mar 17, 2020
Novels and Novellas

As the bright light in front of her eyes faded, Scarlett found herself standing in another futuristic looking room by way of the walls and circular space of it. In the middle of the room sat a king size bed with a dark blue comforter on it. Two pillows with dark blue cases on them were at the head of the bed, otherwise the room was empty. It seemed that Sca...

Alien VS Predator: Futa Addition

by Sex-Shooter on Oct 27, 2019
Science Fiction

The grand space vessel under the mighty Weyland corporation settled down on an unknown planet after finding it quite hospitable for human life and full of valuable resources of the scientific kind. Since it was a planet deemed fit for a colony, only futas were sent to swiftly populate the planet in a more enjoyable manner as opposed to artificial inseminatio...

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Aliens Use Sex to Invade Humans Ch. 01-02

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

Author's note: I received an e-mail requesting that I write a story about aliens taking over humans and creating insatiable sexual desires. The person requesting this story had read another story on Literotica entitled Hosts. He was disappointed that the author of Hosts did not write any more chapters after the first submission, which is why he asked me to w...