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1. The Breeding World of Umnara by Niched

   Fandoms: Original Work  

   • Explicit
   • Underage Sex
   • F/F, F/M, M/M, Multi
   • Work in Progress

   27 Mar 2026

   Tags

   • Underage Sex
   • Starts with some word building
   • Free-Use
   • Freeuse
   • Science Fiction
   • Futanari
   • Futa
   • Incest
   • Parent/Child Incest
   • Whole Family Incest
   • Consensual Underage Sex
   • Underage Sex - Freeform
   • Casual Sex
   • Public Sex
   • Orgy
   • Body Modification
   • Ribbed penis
   • Catgirls
   • very slight expansion from a large penetration
   • Breeding Kink
   • Bisexual Characters
   • Polyamory
   • Lingerie
   • sexy outfits
   • Cock Slut
   • Raw Creampie Sex
   • Porn
   • Plot What Plot/Porn Without Plot
   • Legal Pedophilia
   • Anal Sex
   • Non-Human Genitalia
   • Bestiality
   • Piss kink
   • Urine Drinking
   • Snowballing
   • Orgasm Denial
   • Orgasm Control
   • Impregnation
   • Tentacles
   • Very Long Tongue
   • Harem
   • Restraints
   • Horse cock
   • strapon
   • Blindfolds
   • Twincest
   • Anilingus
   • Felching
   • Prostitution

   Summary

   In the unfathomably distant future, humanity has entered a golden age of intergalactic expansion. Technological advancement has created a reality where nearly anything is possible. Follow along with the lives of a particular family on the Breeding World of Umnara where free-use is the societal norm. Lots of kinks, heavily bisexual. Tags will be updated with new chapters.

   Series

   • Part 1 of Stories of Umnara

   Language:

   English

   Words:

   82,165

   Chapters:

   12/?

   Comments:

   122

   Kudos:

   280

   Bookmarks:

   120

   Hits:

   83,524