The Hong Kong super-cop must stop a group of blackmailing bombers at the same time that the villains of the first Police Story are out for revenge.

Follows the story of two sisters working in a brothel in 1930's Hong Kong.

Six-year-old Xiaohui witnessed her mother having sex with a strange man! Her father found out, angry, he raised his knife and slashed... Hong Lian and Li Li were working in a nightclub, bustling and drunk, as if to erase all their worries for them... After the three legendary Beimeis met, they depended on each other. , I love my sister, but a tragedy is hidden in the joy, a tragedy that loses his life!

Tough, oversexed Ching Tse and her pubescent cousin possess acassette of triad boss' names -- and a rival gang wants to get their hands on it. All would be hopeless if not for studly Sam, whose appearance is hardly accidental. The movie's climax is its sole justification: Sam switches sides and fights the enemy in a huge garage aided by a gang of good guys on scooters, while Ching rescues her cousin.