Demoness Costume Transformation Stories

20,086 results
Orientation
Length
Source
Infinite Scroll

So now I Love a Succubus Ch. 02

by SevMax2 on Aug 31, 2020
NonHuman

"Oh, damn, she really was cheating on you, wasn't she?" Autumn giggled as we discovered my still frozen wife, Lizzie, in the arms of another ... woman? My wife was having a lesbian affair, I realized, which was a little bit of a shock, but then it made a certain degree of sense. Her previous partner, prior to me, was a woman named Vanessa, and sure enough,...

Nurse Demoness Ch. 04

by destodes777 on Sep 19, 2017
NonHuman

Lightning flashed repeatedly, illuminating the Mina's silhouette as she journeyed across town from the church bell tower to her apartment. She cursed herself for being short sighted this night with the storm and her feeding. The one soul she was able to feast on full had been a drug addict it wasn't a particularly good one. Humans were like wine, each with a...

Club Latex Ch. 10

by Cordelia Speedicut on Jul 18, 2018
Sci-Fi & Fantasy

Consolidation [weeks 3 & 4] In the space of two weeks the Latex Club had generated a sizable squad of converts. So over the next couple of weeks we took some care to cut a low profile: "nothing to see here," sort of thing. Except rude sex, of course. Those of us least human in appearance - that is to say Clyde, Elfie, the Maxettes, and I - stayed out o...

Witch World: A Simple Wish

by mistyfdfa on Mar 26, 2019
Fetish

Garret Von Hollen thought himself an adventurer. Though he had never killed a bounty monster, or delved a dungeon for its treasures, the wanderer did good by those he met in his travels. Living out of his saddle, sleeping under the stars, and surviving on what work his athletic frame could garner, he led a life free of rules. That is not to say he had not...

Sometime Succubus Pt. 02

by Quince on Sep 12, 2017
Erotic Couplings

PART I A week, later, Friday, October 31st, at around 7:30 in the evening, and Tres had a lot on her mind. A little less than a week ago, her roommate and best friend had knelt before her on her bed begging for an orgasm which Tres had eventually supplied. That evening had been, at once terrifying, blissful, confusing, and something like forty seven other a...

Superheroines Bk. 08

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

WARNING... This is an "Erotic" Science Fantasy story. If you are offended by commonly used sexual words and graphic descriptions of various sexual acts then stop reading this now. * There are countless Alternative Universes, ranging from ones that are almost indistinguishable from our own, to ones that are totally unrecognisable from our own. Somewhere/ti...

Conquest of Sin Ch. 02

by NeighbourhoodSuccubus on Mar 14, 2018
Sci-Fi & Fantasy

Editor's note: this story contains scenes of incest or incest content. *** The slave was insatiable, his cock still hard as steel despite cumming four times now, and her asshole had that pleasant ache after being fucked relentlessly for hours. Thick elf cum squelched with every plunge of his cock into Cassia with thick globs of it matting the fine silks of...

Transformation Guide

by Zekar on Jan 16, 2019
Non-Erotic

This isn’t a story. It is a guide dedicated to cataloging various tropes that fall under Transformation erotica. Additionally I have plot examples listed which if get liked a lot might result in me turning it into an actual story on this site. This will focus on Terminology, Transformation Types, Mental Change Types, and other aspects of the genre. If you li...

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Vresas the Demoness

by zinanova on Jan 8, 2018
Erotic Horror

Vresas the Demoness (Futanari Demon Stories) 1 Iranon, Pennsylvania, 1923 "He's so. . . handsome." "And he's rich. His father is the owner of how many mills? Seven?" "Yes, seven." It was a typical Saturday afternoon. Emily and her sister Anna were doing the dishes and discussing boys. Anna had her eye on James Louis Armond—the heir to the Frakes &...

Superheroines Bk. 01

by drsnip on Sep 15, 2017
Sci-Fi & Fantasy

Super heroines Book One. BLAZE and MIST. There are countless Alternative Universes, ranging from ones that are almost indistinguishable from our own, to ones that are totally unrecognisable from our own. Somewhere/time in the middle of these possibilities; is a Universe where there are special people with special abilities. On this particular version...