A story about aprosecutor named Jin Jung who is armedwith bad manners and delinquency. He breaks down the sanctuaries created bywealth and power, and he even takes down the greedy people living in those sanctuaries. He uses expedient methods over conventional ones, tricks over standard procedures, and delinquency over sincerity in order to stop the corrupt authorities from undermining society.

劇情講述陳正(都敬秀 飾)把自己偽裝成不良檢察官，而且個性超瘋，雖然看起來不務正業，但事實上卻是為受害者還有弱者實現正義到底的檢察官，痛快的粉碎檢察官組織還有韓國律政界官官相護腐敗的制惡故事。