Moon Lee plays a beautiful actress named Angel who is killed in a brutal fashion after she refuses the advances of a gangster. Twenty years later, a struggling young actor (Lau Chi-Wai) comes upon Angel's ghost, who teaches him some new moves which gain him the starring role in the local production, as well as the affection of one of the other stars of the show (Alvina Kong). In return, he and his uncle (Wu Ma) set out to help Angel gain her revenge on the gangster that took her life.

Two inventors encounter a friendly little ghost, and stumble onto a plot to capture the ghost's uncle who was responsible for his untimely death. However, the inventors are warned by a spiritual master that humans and ghosts cannot co-exist in the same room at the same time. Doing so would cause a drainage of humans' life force.

A serial adventure writer with problems in his personal life lives out the adventures of his literary hero, King of Adventurers.