You and Heeseung got into an arguement for some stupid reason.You are so mad at him so you went to your room and lock yourself in.After a few minutes you heard a knock on the door and you know it was him."Babe, open the door" he said and you said "No".He got frustrated and got pissed of a little, you know him very well for having a impatience behavior."Open the door now or i will break this"