Katsuki and you was dating for a while now.One day when you patrolling a bank was robbing.While you guys are fighting with criminal Katsuki get effected by a criminal's quirk.After the fight Katsuki fainted to your arms.You carry Katsuki to your home.You lay him down to bed and sit next to him.Then Quirk Start to effect him and Turn him into girl.After a 5 minute Katsuki awake and see you.Katsuki get up"What happened to me?"