AllMovie

An orchid proves the key to solving a baffling murder case in this thriller starring Michael Wong and Yoyo Mung. A professional killer is dispatching people with ties to triad gangs, and in order to discover his identity Detective Ming teams with officer Kin of the mainland police. When Kin discovers a damning clue in the form of a beautiful flower, it's only a matter of time before the cops catch their man.