After 10 years in the prison on behalf of his boss, Soo-hyeok is released, but the boss doubts his loyalty. When Soo-hyeok visits his long-abandoned girlfriend, he finds out that he, now, is a father of a young girl. He wants to cut ties with the gang, but the boss is not ready to release him, and hires a notorious killer. The killer takes the daughter as hostage, and Soo-hyeok decides to take revenge in a way that he`s best at; violence.