Eddy Ko is the maverick star pupil of an honorable school who secretly engages in underground "Black Boxing" bouts, a black market sport off limits to the school.
Two cops are on the trail of gang that are planning a jewel robbery. Inspector Chow lives at home with his mother, while Inspector Pang has gambling problems that the gang exploits. Soon, innocent victims will pay with their lives.
A secondary school student falls in love with his teacher. The teacher happens to be pregnant and, after the kid makes the vow to help her take care of the child, the father reappears.
