A young woman has a tragic accident, slipping on a skateboard and falling off the roof of a tall building. Koo Chi Ming, an insurance investigator, is sent to determine whether the girl's death is an accident or a suicide and he recognizes the young woman from an earlier chance encounter.
The "Five Lucky Stars" attempt to help a restless ghost take revenge on the evil drug gang who took his life. At the same time, they want the ghost to help them get rich and court the four policewomen assigned to the case.
Treasury employee Fatty (Eric Tsang) discovered that bags of used 30 million in Hong Kong Dollars have not been incinerated due to a system error; therefore, he hatches up a plot to grab the doe before they are burned. He seeks his friends Mark (Mark Cheng) and Tomboy (Anglie Leung) to help him with the heist; but, they also enlist actual thief Baldy (Karl Maka), who had just been released from prison, to double the assistance with his thievery skills. But, Baldy wants the money for his own and to share it with love interest Siu-Fung (Paula Tsui). Hot on their trail is a hothead inspector (Ching Wong) and a nun, Sister Maria (Brigitte Lin), who wants to save them for redemption.
A college professor and his wife moves into a house inhabited by the ghost of his friend's grandfather's concubine. The ghost is trying to locate the ghost of her dear husband while trying to communicate with the house's new owners.
Leslie Cheung picks up a girl while driving his car in a remote location and offers her a ride back home.
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.
