A by-the-book police officer is assigned to secretly investigate a team leader who believes that the rules shouldn't stop an investigation. As the officer investigates further, his own attitudes begin to mirror the team leader's.
Choi Min-jae
Park Kang-yoon
President Kim
Chief of inspection
Na Young-bin
Cha Dong-chul
President Kim
Seo Joong-ho
President Yong
Kwon Gi-ahn
Min-jae's father
Min-jae's sister
Jeon Yong-bae
Detective Moon
Detective Ahn
Detective Ki
Detective Heo
Director Jang
Paramedic
Past police 1
Informant
Min-jae's mother
Manager Han
Driver
