Psychiatrist Ko Lap-Yan is completely disheartened by the death of his wife, and has plans to quit his job and leave Hong Kong. Before he leaves, he encounters a murder case committed by a psychopath and investigates the case with forensic psychiatrist Leung Kai-Wing, thereby regaining his passion for psychiatry. With the advice from his good friend Lin Chi-Sam, Lap-Yan decides to not leave and joins the forensic psychiatry branch. Together with new friends and new colleagues, they assist the criminal investigation department in solving cases.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.