Watch Keung gan 3: OL yau wak (1998) full hd online Directed by Aman Chang. With Alex Fong, Angie Cheung, Pinky Cheung, Kenix Kwok. A series of rapes are occurring in an Office Building. The Chief Executive is experiencing some weird visions and hallucinations. When someone close to a Cop is raped, the investigation increases ten-fold.