Sang-gyu and Min-sun are best friends and avid gamers; but on a trip to the game store, they are accosted by bullies, who beat Sang-gyu and steal his money. But Min-sun’s brother is known by the bullies, and they leave him alone. Now, Min-sun finds his brother’s protection affords him newer friends, leaving Sang-gyu behind. In order to prove himself, Sang-gyu finds a protector of his own and teaches Min-sun a lesson.