as long as you're here (william james moriarty x fem!reader)

fandom: yuukoku no moriarty/moriarty the patriot
cw: talks of death (sxicide), hitting, mental breakdown/instability, [y/n] is a little clingy due to past, bittersweet ending
summary: final problem arc. [y/n] is worried sick about william. he's got his future planned out, but she doesn't want people to leave her again