Hyun Woo-yong, the boss of an illegal fighting ring, proposes a match to Woo-sol, but Woo-sol flatly refuses. Furious, Hyun Woo-yong kidnaps Woo-sol's high school friend Ji-hee, and in order to rescue her, Woo-sol and his friends risk their lives and head to the place where Ji-hee was kidnapped. However, an unexpected situation occurs, and Woo-sol, Ji-hee, and Won-jun are kidnapped together. (thetvdb.com)