An obstinate policewoman joins hands with an old police officer to catch a murderer on a killing spree. It has been concluded that a serial murderer is on the loose, as multiple victims have died in a similar fashion. To solve the case, Xing Min and Old Zhou form a two-member team. Xing Min uses herself as bait to become the murderer's next target, but their plan puts her in grave danger. (Source: ChineseDrama.info)