Fatty and Baldy, a pair of undercover detectives, infiltrate a Triad drug syndicate but are put on a leave of absence after apprehending the kingpin, Tak, in the middle of the police commander's wedding. They return to find that Tak has been bailed out and has hired a team of assassins to exact revenge.

A clumsy science teacher gets talked into coaching the volleyball team when no one else will take on a losing team.