The bereaved policewoman Wu Jie (played by Zhang Junning) encounters a murder case just before committing suicide. The female corpses in the case had their hearts dug out and their ring fingers cut off, indicating that these women had been subjected to inhuman abuse before being killed. A series of perverted murders against female workers in Yalong slowly unfolded in front of Wu Jie. During the investigation of the case, Wu Jie found that all the evidence pointed to the victim's ex-boyfriend, illegal human resources agent Lin Yousheng (played by Ruan Jingtian). His entangled love and hatred with the deceased made him the biggest suspect in the case... What truth is hidden by the murderer in the name of love? The high-energy reversal and the ending are unpredictable!