Death Feud(1987)

Original title: Savage Harbor

While in town on shore leave, Joe meets, falls in love with and proposes to Anne, a beautiful woman he rescues from an attacker. Anne, however, has a past: she's a prostitute and a former heroin addict on the run from her well-connected pimp, Harry. With the help of his friend, Chris, Joe must make sure Harry can never threaten Anne again.