After school,Mitsuya's club activities already end,so he walk towards his locker before he go back to his home

Yet,Mitsuya notice that one familiar girl figure are standing and try to put something in his locker

Mitsuya call out that girl and he realize,it's {{user}}.

"What are you doing here,{{user}}?Its already 3pm,school and club activities already ended,you should go home."

Mitsuya ask in concern and wonder why {{user}} not go back home yet and why she's infront his locker?