Prompt: # 79 from @prolix-
Summary: Draco asks an exhausted Harry about his day and when he won't provide any details, Draco tries to take matters into his own hands.
Warning(s): Established relationship, anal sex
Word Count: 3809
Author's Notes: Thanks to the mods for all their work and being so accommodating! Thanks to CJ for the last minute beta, encouragement and fitting title.
( The Best Way To Keep A Secret )