What Doesn't Kill Us by krok_refur
Kroki_refur's LJ account has long been friends locked, but I have seen her fics being shared about, so I assume she's okay with it. In particular, I'm looking for the fic called 'What Doesn't Kill Us'.If anyone has a working link to it, please let me know!
EDIT: LINK IN COMMENTS
EDIT: LINK IN COMMENTS