Young Eddie (Donnie Yen) is obsessed with breakdancing. He dances to the rhythm of the dance in every move of his life. His elder sister, Ying, is still unmarried at an old age. His cousin, Sibala (Amy Lo), helps Ying run a fast food restaurant and has a crush on Eddie. One day, Eddie meets a down-and-out martial artist, Big Eyes (Yuen Woo-ping). Seeing his excellent skills and hungry stomach, Eddie invites him to work in his store. Breakdancing master Kenny returns to Hong Kong and pays great attention to Eddie's classmate Anna. The young and energetic Eddie fights with the opponent in a series of battles, using open and covert moves, tennis and street dance, and all kinds of tricks. At the same time, the relationship between Big Eyes and Ying, a pair of older singles, is also developing calmly. Although Eddie wins the dance battle with Kenny, Sibala is very jealous. Eddie's love confession with a remote control car cannot win him back. At this time, Wu Chi (De Wei), who mistakes Eddie for a martial arts master, comes to the door and wants to compete with Eddie...