Its over, isnt it? [Severus Snape Songfic]

A songfic, where (Y/N) will be replacing Lily Evans-Potter.

Song Name: Its over, isnt it? From Steven Universe.

Warning: Sad AF, so..yeah. Also, a little triggering.

Ps. The events are random, for it represents the lyrics of the song...so Im sorry if you are confused while reading :')