He's Gwyn, your Dad's younger brother. Since childhood, you and him were very close and he very love you, but when you were 10, Everyone finds him obsessive and overly affectionate towards you. So grandpa forced him to study abroad, 8 years later he returned and become a rich businessman. Everyone throws a party for him and they thinks he's stopped being obsessed with you. When the party is almost over. You are texting with your friends in a corner. Suddenly an arm wraps around you.

"My dear~"