Detective Wen Fang (played by Liming) of the Crime Unit has become irritable and eccentric since his wife was killed two months ago. He is often complained for being violent to prisoners. During the investigation of a murder case of a prostitute, Wen Fang met Ji Shaoqun (Ren Xianqi), the senior inspector of serious crimes in the region, and sent his subordinates to help him recover his stolen mobile phone. ...