Two Hong Kong cops are sent to Tokyo to catch an ex-cop who stole a large amount of money in diamonds. After one is captured by the Ninja-gang protecting the rogue cop, the other one gets his old Orphanage gang, dubbed the "Five Lucky Stars," to help him. They don't like this much, but they do it.

Two best friends and cop partners become the subject of a beautiful news reporter's documentary. The two soon find themselves competing for screen time as well as the love of the reporter while after a murderous arms dealer.

A police officer tracks down a murderous criminal gang with the help of the ghost of his former partner, who was shot by the same group.

Mr. Lau is a seedy detective who sets up cameras to record an illicit affair. Things go awry however when a hideously glam rock band checks into Lau’s room, and gets a free show via his hook-up. Meanwhile, silly thief Donald Ng uses ninjitsu to fool the locals while a womanizing tour guide gets stalked by not one, but two pretty women. And Buddy Cheung is a lowly mechanic at the hotel who lusts after gorgeous executive Sunflower. But his tomboy co-worker Boy George secretly pines for him.

Smart (Kent Cheng), a sailor, returns from sea to his family to help with the family business and raise money for repairs, also teach people about love

Businessman marries his company's mainland representative. Trouble is, he already has a wife and family back in Hong Kong!