Desc: San yung seung heung pau: Directed by Tung Cho 'Joe' Cheung. With Richard Ng, John Sham, Deannie Ip, Philip Chan. Chau and Beethoven, two Hong Kong police detectives, go through misadventures to protect a young girl from a ruthless crime lord, as she possesses a ledger that contains all of the gangster's activities. In the mix is a tough, no-nonsense policewoman, who falls for one of the detectives.