An unyielding courage, to live and let die. Kit Fok is the hottest underground boxer, with his unbeatable records. His great success thanks to the outstanding tutor – Debo. After few years, the business of the boxing studio went bad. Kit Fok must win this battle against Sholin who is well-known as “Killing Machine”, to keep this studio. After a bloody fight, Kit Fok is defeated and hurt badly. It was a set-up by Lok who was Debo’s follower ten years ago, and his reputation was much higher than Kit Fok’s ever made. He was arranged to fight with a Cambodian boxer after encouraged by Debo. He totally lost. Since then, he became drugs addicted with huge debts, and sentenced to jail for years. Throughout the years, he blamed everything on Debo’s fault. After released from jail, Lok pretends to buy the studio and wanted to kick Debo out.