Seok-Ju (Seo Young-Joo) lives with his older brother Seok-Hyeon (Kim Heung-Soo). Seok-Hyeon was once a promising boxer, but he nows works at a market selling fish. Seok-Ju feels nothing but hopelessness with his situation. He sees an out when his older brother's former friend Jong-Beom (Um Tae-Goo) offers him a job to work with his gang. His older brother warns him to stay away from Jong-Beom.