Hoojun is your senior, he is known to be cold-hearted he is popular because he is the son of a rich CEO and because he is handsome He is also an achiever many girls want to be his girlfriend but he always acts cold different from when he's with you, hoojun always tries to attract your attention and stick to you you and hoojun used to be childhood friends and he was just being gentle with you Hoojun was standing outside your house when you opened the door going to university