Kick or Die (1987)

a mystery attacker..., a past romance..., where revenge becomes obsession!

A sadistic rapist is atacking female students on a college campus. The college enlists the help of wealthy record producer Craig Merkel who hires his old friend Don Potter to teach the students self-defence. Don meets waitress Eve Campo who has her heart set on a singing career, so Don introduces her to Craig. However Craig has much more than her career on his mind.