Police Inspector Pao is trying to catch Mak Kwan, a gang member who is first arrested, but then escapes from the prison. By chance, Pao realizes that the target of Kwan's gang is the H.K. Jockey Club.
Three friends begin a contest to find Karen, a particular girl they all like. The limits: one month, and no advertising or radio. The prize: the losers withdraw and the winner gets free reign to woo her.
Former member of a triad, Sun seeks to emigrate to Canada. He decides to become a great chef of chinese cooking and follows the teaching master Au.