An undercover detective crosses paths with familiar faces in the mafia underworld during the final years of Britain’s ruling of Hong Kong. In 1986, Hong Kong, Bun Hon and Fiery Shit compete to become the next chairman of Wo Hing Sing, while the police secretly deploys. Phoenix reveals himself to his girlfriend after Bun Hon is jailed. Years later, Fung-coeng and Cocky Chiu are searching for each other’s whereabouts. A-choi is reported for shipping drugs for Cocky. Siu-kwan set up an ambush, but Fung-coeng let them go. Chi-hung is caught while pleading with Cocky.