Yun-chuen Fung

1973, the year of mounting crime waves in Hong Kong. Crack policeman 426, Damon, is ordered to infiltrate the underworld. He thus joins his friend Doggie's barbecue meat kiosk working as a foki. The area is controlled by boss Satan Hong. Hong's collection man, Big Head, tries to double the protection money but finds Doggie and Damon unwilling to pay. As a result, the kiosk is smashed. Damon and Doggie are taken in by Brother Sing as members of his family. (hkcinemagic.com)

Biggie and Tiny grow up together. They fight all the time. Biggie is a detective and Tiny is a thief. Biggie has the satisfaction of catching Tiny and putting him behind bars. When Tiny is released, he is approached by Daigau who wants Tiny's help to steal the world famous diamond. Tiny says no since he has decided to get the diamond all by himself. (hkcinemagic.com)