Movies like Slickers vs. Killers

Success Hung, a Hong Kong phone salesman, witnesses a murder of a triad gang leader and escapes from the two masked killers who, unfortunately, recognize him. Hung consults a psychiatrist to help him with his already-complicated life and inadvertently runs into the masked murderers, who were also seeking psychiatric help for their hunger for killing. Ultimately, Hung seeks the protection of his policewoman wife, whose colleague holds a grudge against him.