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1. Mine to Keep by stellaspectral

   Fandoms: Rise of the Teenage Mutant Ninja Turtles (Cartoon 2018), Teenage Mutant Ninja Turtles - All Media Types  

   • Explicit
   • No Archive Warnings Apply
   • F/M
   • Complete Work

   20 Mar 2026

   Tags

   • No Archive Warnings Apply
   • Donatello (TMNT)/Reader
   • Reader
   • Donatello (TMNT)
   • Reader-Insert
   • Female Reader
   • Smut
   • Plot What Plot/Porn Without Plot
   • Porn with Feelings
   • Aged-Up Character(s)
   • Friends to Lovers
   • Turtle Anatomy (TMNT)
   • Mating Cycles/In Heat
   • Turtle Instincts (TMNT)
   • Feral Donatello (TMNT)
   • Breeding Kink
   • Scent Kink
   • Dirty Talk
   • Possessive Donatello (TMNT)
   • Enthusiastic Consent
   • Marathon Sex
   • Multiple Orgasms
   • Cunnilingus
   • Blow Jobs
   • Vaginal Fingering
   • Vaginal Sex
   • Large Cock
   • Size Difference
   • Squirting and Vaginal Ejaculation
   • Sexual Overstimulation
   • Marking
   • Biting
   • Orgasm Delay
   • Post-Coital Cuddling
   • No Use of Y/N for Reader-Insert
   • No Turtlecest (TMNT)

   Summary

   It’s spring, and you know you’re supposed to stay away from the lair. But Donnie is your best friend.

   And you’ll do anything for him …

   Language:

   English

   Words:

   4,375

   Chapters:

   1/1

   Comments:

   3

   Kudos:

   89

   Bookmarks:

   7

   Hits:

   956