The wide-area search team has a very high crime-solving rate. It gathers the best police officers in South Korea, and one of the best is Cho Dae-young (Kim Myung-min). He has a hot temper and likes to be alone. The murder case being investigated was suddenly ordered by his superiors to stop the investigation and follow up on another commercial theft case. But Dae-young, who had a painful experience in the theft case, was depressed by his boss's arrangement. Bai Qiangwei (Son Ye-jin) plays the leader of an international theft group. She is sexy and beautiful and uses her charm and superb skills to attract men to succeed in theft cases. In order to expand the power of the organization, she invites the "Queen of Theft" Jin Man-ok (Kim Hae-sook), who was released not long ago, to join her group, but this is not an easy task. In addition, Dae-young sneaked into the underworld in order to obtain the most confidential information. By chance, he rescued Bai Qiangwei who was being hunted by his enemies, and the two fell in love at first sight...