Victim

Victim is a 1999 Hong Kong thriller film directed and co-written by Ringo Lam. The film stars Tony Leung Ka-fai, Lau Ching-wan and Amy Kwok and is about a computer programmer named Ma who is found in a haunted hotel by a cop. The programmer begins to terrify his girlfriend Amy Fu, which leads the cops to think that Ma is covering up some larger crime.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.