(WARNING: TCEST! DONT LIKE DONT READ!) Don and Leo were lovers, but when Leo leaves for central America, he and Donnie get into a major fight. While Leo trains, Donnie's sent into a depression and slowly begins to change into someone else. A monster deep within begins to take control of the once gentle turtle. Will Donnie work with the darkness or ultimately be lost within himself?
Ninja Turtles - Rated: M - English - Romance/Angst - Chapters: 12 - Words: 28,417 - Reviews: 73 - Favs: 58 - Follows: 56 - Updated: 3/7/2015 - Published: 9/17/2013 - [Leonardo, Donatello]