Chang Youn-hyun

Detective Cho, a cop on the edge, is mourning his mother's recent death while under investigation for graft; on top of that he is suddenly put in charge of a seemingly-impenetrable mystery.

There are 200 miserably impoverished people working in the Dongseong Metalworks Factory. Ju Wan-ik is introduced to the forging team as a new member of the team and they all go drinking ...