Fic: Life Getting in the Way of Want (The Departed - Dignam/Costigan)

Title: Life Getting in the Way of Want
Fandom: The Departed
Pairing: Dignam/Costigan. Kind of.
Rating: R due to language
Wordcount: ~2000
Summary: He's fucked in the head but at least it's some sort of friendly touch.
A/N: Unbeta'd. Written for the 2lineschallenge. Lyrics assigned are:

I don't scratch so I won't itch
I don't reach so I won't miss - Jawbreaker

( Billy shakes after he shoots his first shakedown... )