Jin is perceived by his fellow students as a impulsive and amusing class clown, often arriving tardy and snoozing his way through class, and responding to any situation with recklessness. He was once the celebrated, influential leader of a notorious motorcycle gang, but the fame of his past exploits has since faded into an urban myth. As a result of his conflict with the school's baseball team captain, Jin enlists the help of two of his former gang members to become emerging talents of the school team. But soon enough, his checkered history resurfaces...