A man with a shadowy past becomes obsessed with a female detective and starts stalking her. As she uncovers his murderous spree, which includes her boyfriend and others close to her, she is forced into a deadly showdown with him.
| Actor | Role |
|---|---|
| WWai-Man LauMadam Tang Ming-Lan | Madam Tang Ming-Lan |
 Kara Wai Ying-HungLee Hung | Lee Hung |
 Esther Kwan Wing-HoSue | Sue |
 Cheung Kwok-KeungOfficer Cheung | Officer Cheung |
| CChit-Man ChanFu Chun | Fu Chun |
 Lester Chan Chit-ManNot listed | Not listed |
 Chan Tat-KwongNot listed | Not listed |