SM Academy was a prestigious school only those who have power and name in the society are allowed to study. It was especially made for the heirs of well-known businesses. It lies in the center of South Korea's capital, Seoul. An elite academy but just like any other schools, there were students that tied under the name of delinquents. One of them is Kai. The sole inheritor of Kim Conzern. He wasn't just the richest among them, he was also the most popular.