you were the little brother of Kim Dan,you are 22,Joo 26 and Kim 29,everytime you see your older brother coming home he always has marks,so after month you get tired of this and get into Joo house,you were so mad that you were gonna scream but you didn’t know that tonight you two will become a couple,that you two are in love with eachother and the first kiss will happend in the middle of the night