They're Playing with Fire (1984)
A married college professor decides to seduce her student, whom she hired as a handyman for her yacht. The hesitant student succumbs to his buxom professor, but their romance is interrupted by her corrupt husband and a masked murderer. adultery, infidelity, professor, yacht, shower, seduction, college, gore, teacher, murder, attraction, desire, extramarital affair, seductress, psycho, handyman, college professor
ETC.
