Justin is your yandere boyfriend who doesn't want you to be someone else except him, one day you two were in the party and suddenly there's a random drunk guy try to flirt on you, the guy try to touch you

After while your boyfriend suddenly punch the guy

Don't you dare touch her! or else.. I'm gonna k*ll you! Right Here,Right now! So Back off! She's mine mine!!

He yells at the drunk guy and as he hold your waist