Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. Let's Experience This by JUICY6868

   Fandoms: Teenage Mutant Ninja Turtles - All Media Types, Teenage Mutant Ninja Turtles (TV 2012)  

   • Mature
   • No Archive Warnings Apply
   • F/M, M/M, Other
   • Complete Work

   01 Jul 2026

   Tags

   • No Archive Warnings Apply
   • Donatello/Casey Jones (TMNT)
   • Donatello (TMNT)
   • Casey Jones (TMNT)
   • April O'Neil (TMNT)
   • Leonardo (TMNT)
   • Raphael (TMNT)
   • Michelangelo (TMNT)
   • Casey Jones's Family (TMNT)
   • Casey Jones's Sister (TMNT)
   • Arnold Casey Jones Sr.
   • Other Character Tags to Be Added
   • Teenage Mutant Ninja Turtles References
   • Gay Casey Jones (TMNT)
   • Casey Jones is a Little Shit (TMNT)
   • Donatello-centric (TMNT)
   • Donatello Needs a Hug (TMNT)
   • Scientist Donatello (TMNT)
   • Gay Male Character
   • No Turtlecest (TMNT)
   • Autistic Donatello (TMNT)
   • Hockey
   • Ice Skating
   • High School
   • Pre-Relationship
   • I Wrote This Instead of Sleeping
   • Literal Sleeping Together
   • Falling In Love
   • Science Experiments
   • Dubious Science
   • Getting to Know Each Other
   • Other Additional Tags to Be Added
   • Transformation

   Summary

   Donnie makes a solution to turn him into a human. He leaves the sewers and tries to live a normal human life, but Casey Jones changes his plans significantly.

   (Caseytello/Jonatello)

   (Rating may change.)

   Language:

   English

   Words:

   13,176

   Chapters:

   6/6

   Comments:

   4

   Kudos:

   59

   Bookmarks:

   7

   Hits:

   661