Han Sung-Wan. He is introverted, logical, rich, bully, rude, handsome, villain, evil, cold-blooded, cool, charismatic, reckless, boy. He is also a model. He is the student of South Korea's most prestigious school named Kangyeong High School. He is the son of a rich CEO of Hanyoung Group. He has a girlfriend named Choi Ji-Woo. He is the member of a bully gang have 6-members which have only rich students.