A Hearty Response (1986)

During their last botched operation Hong Kong cops Ho TingBon and Long Man accidentally cause the slight head injury of a pretty young woman Because she has entered the country illegally and has no other place to live she pretends that she has amnesia and that she thinks TingBon is her husband He feels guilty about her condition so he lets her stay in his house But there is someone from her past stalking her with bad intentions