Reiji Kikukawa (Toma Ikuta), who has a strong sense of justice, graduated from the police academy with the lowest score ever. He becomes a police constable, but is suddenly fired by the Police Chief due to "disciplinary" issues.
Ryuzo (Tatsuya Fuji) and his 7 former henchmen are all retired yakuza, but they now live as regular old men. One day, Ryuzo becomes the victim of a phishing fraud. He calls his 7 men together to reform their society.
Depicts the lives of people who go through the difficult times after the Korean War to the present day. Young-Ja (Kim Yunjin) is Deok-Soo's (Hwang Jung-Min) first love. They eventually get married. Dal-Goo (Oh Dal-Su) is Deok-Soo's lifelong friend.