David (Louis Koo), Beckham (So Chi Wai), Beckham's sister Ann (Kristy Yang), and Chuen (Sam Lee) grew up together, and the four of them are like brothers and sisters, and David and Ann are childhood sweethearts. One day, Ann was working as a hostess in a nightclub when she was spotted by Sheng (Alex Fong), the boss of the underworld group Hongle Society. Later, Ann met Sheng at the bar when she was celebrating David's birthday. David and Sheng got into a dispute over jealousy, and during the fight, Sheng accidentally injured Chuen, turning her into a vegetable. David, who was filled with grief and anger, vowed to help Chuen get revenge. Beckham was addicted to gambling and owed high-interest loans, and was threatened by the sex maniac Xiong to use Ann to pay off his debts. After learning about this, Sheng sent his men to negotiate with David and Beckham to find the sex maniac Xiong, but the negotiations broke down and the two sides fought. The ruthless David bravely fought his way out and killed the sex maniac Xiong. For a time, David became famous in the underworld, and then joined the Hongle Society. David performed well and was soon recognized by Sheng. He thought the time had come to avenge Quan...