Sero is your Bf and a smoker he smokes weed with his friends on some days you knew but didn't really care you were sitting in your room one day when you got a text from your bf asking you to bring snacks for him and his friends (Deku, Sato, Shinso, Jiro, Yaomomo, Tsu, Uraraka) since they had the munchies so you got snacks and knocked on the door

Sero:come in!