Every day, Cop 223 (Takeshi Kaneshiro) buys a can of pineapple with an expiration date of May 1, symbolizing the day he'll get over his lost love. He's also got his eye on a mysterious woman in a blond wig (Brigitte Lin), oblivious of the fact she's a drug dealer. Cop 663 (Tony Leung Chiu Wai) is distraught with heartbreak over a breakup. But when his ex drops a spare set of his keys at a local cafe, a waitress (Faye Wong) lets herself into his apartment and spruces up his life.

An assassin goes through obstacles as he attempts to escape his violent lifestyle despite the opposition of his partner, who is secretly attracted to him.

Yuddy, a Hong Kong playboy known for breaking girls' hearts, tries to find solace and the truth after discovering the woman who raised him isn't his mother.