GaWoon cames from rich family. He set up his own gang. He paid Kun Kang so that he joind to his gang. From sometimes GaWoon and Kun became best friends. Pure Waters student and the most dengerous person in this school. He loved to bully over JungWoo. GaWoon fell in love with Tae Im as JungWoo. GaWonn and Tae became couple.