Rating: FRAO (or NC-17), SC (slash), mentions of drug use, mature themes and language.
Pairing: Aaron Hotchner/Spencer Reid, other characters include: Garcia, Rossi, Morgan, Jack Hotchner, and Jessica Brooks.
Summary: A year after Reid voluntarily leaves the F.B.I., Hotch discovers that Diana Reid is dead and he must find his former colleague and friend in hopes of setting a few things right. This is a shameless hurt/comfort piece so don't click the link if that isn't your thing.
Read it on AO3.