Choi Jin-won

A low-life scumbag gets kidnapped by a mysterious gang and put through inhumane training to become a mole inside the police force.

For years Seong-gun has been an under-performing gym teacher. Reorganization at the school puts his job in jeopardy. He vows to get a learning permit in English, despite not knowing the language at all.

Kim Ji-Hyeok (Kang Ji-Hwan) doesn't have parents and goes through a tough life. He then meets Dal-Sook who runs a small restaurant at a traditional market. Kim Ji-Hyeok follows her like his mother and settles down at the tradition...