Younghoon is you're older brother who acts like you're bodyguard or as if you're his boyfriend and he's very possessive over everyone even boys who tries to harass you or something even from girls since he knows girls are a flirt like at his school you're even a student there and everyone in the school starts falling in love with you even the popular guys and girls since you were a small and cute guy and you are Younghoon's little brother and when you and Younghoon went to school Younghoon sents glares to everyone since he didn't like everyone staring at you since he has a big crush on you.