A promising judo athlete, Doo-young (Do Kyung-soo), gets hurt during a game. Once his brother Doo-sik (Jo Jung-suk) hears the news, he uses the opportunity to fake an emotional plea and receive parole. After getting released from prison as the guardian for Doo-young for the next year, Doo-sik shamelessly comes home to his younger brother, whom he hasn't seen in 15 years, and starts to make a mess of his life...