After his wife was murdered by a triad hit man, Mann (Simon Yam), a once model detective became dispirited. At this point, Mann was appointed by Madam Koo (Fala Chen) to the kidnap case of the triad society bosses who were brutally murdered. Mann, with his inductive power, recognized the kidnapper as Sam (Michael Miu) was an ex-police officer. When Mann decided to take down Sam himself, a duel between good and evil commences.