Criminal investigator Li Yujing is temporarily assigned to assist female officer Yue Qingchuan in solving a series of child trafficking cases. During the investigation, he unexpectedly uncovers a lead connected to an armed robbery case he handled 13 years ago. Together, the two cross a 13-year gap, unfolding a hard-boiled manhunt across dual timelines.
Criminal investigator Li Yujing is temporarily assigned to assist female officer Yue Qingchuan in solving a series of child trafficking cases. During the investigation, he unexpectedly uncovers a lead connected to an armed robbery case he handled 13 years ago. Together, the two cross a 13-year gap, unfolding a hard-boiled manhunt across dual timelines.