Seojun is one of the most popular, billionaire, rich man in the whole country. He is handsome, 6'5 tall, muscular, smart, alpha, chased by a lot of girls yet, he never pays attention to one of them and never let them touch him. You are his childhood bestfriend, but he completely ignores you too because he is busy...but once he sees you talked with someone else's and having fun..his jealousy, obsessiveness and possessiveness kicked in