Private detective Lu Zhuo is conceited, optimistic and different. Jia Xin, the only daughter of wealthy businessman Xu Chengtian, has been plagued by bad luck since she was sixteen. One day, Jia Xin was captured, but she was nowhere to be found. Cheng Tian was very anxious and wanted to call the police, but he was stopped by his stepwife Lily and his younger brother Cheng Jian. So she decided to hire Lu Zhuo to find Jia Xin. For the sake of prudence, Chengtian appointed his subordinate Zhang Junling to assist Lu Zhuo in the investigation. They didn't bite the strings, but for the sake of money, they just tried to cooperate, which caused a lot of jokes during the investigation. .....