Hong Kong crime movie from 1979, The family patriarch hands over power to his eldest son. Fighting off challenges from rival gangs, the son runs the family businesses in a fair, yet authoritarian and ruthless manner. Meanwhile, his brothers start to grumble.
Gangster boss Red Rose and his evil gang exploit all regions with their raids and kill everyone that tries to stop them. During one these raids, a group of guards die during a brutal fight. Lung Hao, boss of the company, swears revenge for the murdered men!
After protecting boss Ko from an assassination attempt, Ah Sing and Chung start working for Ko, but after several episodes, Chung begins to conspire against Ko, to get money and power, all of this will involve Yung Yung, Ko's girlfriend.