Sammo is a single father and scam artist that uses his son in his scams. He's an alcoholic with gambling problems that likes to fight. He gets arrested, and the woman who arrests him looks after his son while he's in jail.

A young Taiwanese man after being released from prison starts his life as a gangster. He goes to Hong Kong to do some business with the Triads.

Chu Chi Kit returns to HK from Taiwan after many years in hiding, and immediately resumes his relationship with old flame May and rejoins his old friend Cramp in a drug operation. But times are different, and their big boss Lui now cares more about business than loyalty.

Someone in a prison run by a corrupt warden fakes the deaths of convicts to later use them as expendable assassins. A police officer is sent into the prison to gather evidence of the corruption.