4am. - hitoshi shinsou x f!reader

the night goes on, slowly turning into the new day. but the two dating insomniacs, shinsou and (l/n), are somehow still awake despite the rigorous schedule they have in 1-a. what shenanigans could they be up to? this is a continuation of my first book! 3am. you don't have to read it but small details may make more sen...