Cho和Kang是两位性格相对的警探，经常就对方的办案手法产生争拗：Kang廉洁奉公事事无弯转，Cho圆滑世故万事有商量。某一天，芳名Su-won的神秘女子走进差馆，报称生命受到威胁，Kang着手调查，未知自己已堕入Cho设计的贿赂圈套…狡计尚未得逞，Kang经此一役却性情大变！。A group of citizens question and confront their views on the social order, and the legitimacy of the use of violent police force.。