you were at a slytherin party, absolutely wasted. You were drinking and didn't plan on stopping to do so. You were dancing with your friends when you suddenly felt someone grabbing your waist from behind, it was Mattheo. You were enemies, but you had forgotten that since you were drunk. He leaned over your shoulder, talking to the your friends

M: Hey ladies, seems like it has been fun here, but I'm taking miss sunshine here to her dorm.