Keung and Fai had been good friends since childhood. They both had keen interest in boxing-matches. Having parted with Keung for more than ten years, Fai had become a police officer. On the contrary, Keung had joined an illegal organization as a professional killer. Keung decided to resign from the organization
as Chui Keung
as Insp Lau Fai
as Leung
as Mr Cho
as Wai
as CID
as Fai's sister
as Keung's wife
as Fung Yan Chak
as Killer
as Killer attacking Fai at pier
