Overview
A talented martial artist who can't walk past a person in need unites with a probation officer to fight and prevent crime as a martial arts officer.
Cast
Kim Woo-bin
Lee Jung-do
김성균
Kim Sun-min
이현걸
Kang Ki-jung
박지열
Cho Min-jo
이중옥
Han Byung-soon
김요한
Moisture
강형석
Writer K
차왕현
Earthworm
이해영
Lee Sang-woo
김지영
Ha Sun-jung
강승호
Kim Min-wook
손상연
Lee Yang-ho
박종희
Kim Gum-nam
최환이
An Joong-ho
김율호
Police Sergeant Choi
지진희
President
이정현
Self-defense Shop Clerk
Kwon Il-Yong
Profiler
Ahn Chae-heum
Lee Min Ju
김규나
2F girl
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