Tian ruo you qing (A Moment of Romance) (1990)

Hong Kong gangster Wah Dee (Andy Lau) is assigned to drive the getaway car in a major jewelry heist. But when the operation falls apart, taking a rich girl named Jojo hostage provides the only avenue of escape for Dee. What he doesn't figure on is his captive falling in love with him. Next thing you know, Dee must dodge Jojo's advances, a fellow gang member who wants him dead and the local authorities, who want him in jail.