Detective Do-Cheol Seo is known for his impertinence. Few offenders are caught him arriving at the police station without a few bumps and bruises. Since it is best to remove the scenery of the most dangerous criminals in Seoul, his superiors overlook mistakes. The latest mission to is to infiltrate a network of car thieves. A trucker’s done with Bae who brings his son with him because he can not afford to pay someone to stay with him while he is at work. Between Seo Bae and it arrives a beautiful friendship. After a successful mission, comes across Seo Tae-oh Jo, son of a millionaire industrialist, a meeting which will change his life.