Chief of the 'Special Crime System', OH Gu-tak, looks for the previous gangster, PARK Woong-chul, whom he had collaborated with in the past, as well as recruits a scam artist, KWAK No-soon, and a convicted police, KO Yoo-sung in the new group. With new members, the 'Crooks' have actually come to be stronger and harder. As they dig much deeper into the instance, they notice that a much bigger crime organization lags it all and also they start the hunt for crooks ...