Ho Pui-lan was the secretary of the writer Wu Him, but she died suddenly at home. Ho's mother commissioned private detective Chan Kin-chau to investigate and found out that Pui-lan and Him were having an extra-marital affair, and also discovered that the contents of Him's fiction were similar to the contents of Pui-lan's suicide note. When Kin-chau finds out that the contents of Him's fiction are similar to the contents of Pui-lan's suicide note, he and Pei Lan's sister Yuk-lan reenact the murder case, and Him is stimulated and hallucinated to reveal the truth of the murder...
謝賢
as Chan Kin-chau
周驄
as Ng Ying-lin
Chan Tsai-Chung
as Ho Yuk-lan
王偉
as Police Sergeant/ Cheung Yu-shing
石堅
as Wu Him
羅蘭
as Mrs Wu
Seung-Goon Yuk
as Ho Pui-lan
Aai Dung-Gwa
as Chan Kin-chau's assistant/ Fuk the Shortie
Ma Siu-Ying
as Ho Pui-lan and Yuk-lan's mother
Chu Siu-Boh
as
鄧祥
as Goon
Wong Hon
as
