- HD 1080
- Runtime: 120m.
- Status: Released
0
- Languages: ko
- Country: South Korea
- Director: Lee Kyu-man
- Stars: Cho Jin-woong, Choi Woo-shik, Park Hee-soon, Kwon Yul, Park Myung-hoon
- keywords: based on novel or book, investigation, undercover cop, police officer, corrupt cop
- Production_studio: Leeyang Film, Acemaker Movieworks
- Slogan: Lingering tension of two cops who will you trust.
- providers: Amazon Prime Video, Kocowa, Rakuten Viki, Amazon Prime Video with Ads
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.