Two different men each find their true meanings in life. Leslie and Tony, two lower middle-class bachelors, are bosom friends. Leslie is a wandering soul who seems unable to settle down. He give got fired and his girlfriend left him. Tony is a frustrating musician and a part-time worker at an elderly home. He doesn't like old people, but works there only to get close to his dream girl WAI.

Sky is the king of the underground car racing circuit. After winning a hard-fought race, Sky is set up by his archrival Tang Fung.

"Master Q" is a popular comic book series character in Hong Kong. Each comic book is usually made up of many different situational stories, with 8 frmaes making up a story in 1 page. In short, it is like the newspaper comics that you see in America but in a book form. The movie is about how Master Q and his 2 friends Mr. Chung and Potato are out looking for jobs but accidentally cause an traffic accident for Mandy (Cecilia Cheung) and Fred (Nicholas Tse). As a result, both have lost their memories and due to circumstances, they have become enemies... but then, true love will eventually reunite (with a lot of help from Master Q and Potato).

A young man goes to Las Vegas with his best friend to prove he can win big bucks. When he loses all of the money, he and his friend get help from a young woman who tells the man the story of some special stones that are part of a legend involving time travel and parallel universes. When the trio get in a car accident, the young gambler is the only survivor. Pursued by a female detective, the two accidentally end up back in time on Christmas Day, where the gambler decides to make the wrong things right, and he also ends up falling in love with the detective.

Financially troubled, a newbie hitman reluctantly takes the job of finding the plotted killer of a Japanese tycoon.

Three conmen are assigned to help the Chinese government capture a legendary swindler in Las Vegas and they will not be arrested in return for their aid.