Deep Down (1994)

1994

A young musician spies on his sexy neighbor with a penchant for skinny dipping in the pool in broad daylight and her obviously violent husband. As the film advances, the wife gets involved sexually with the much younger man, all the while luring him into a trap involving the murder of her husband.

Malombra (1984)

1984

A rich old man’s sister-in-law became his woman when his wife died, dressing her up like his dead wife and making her do self-gratification for his viewing pleasure. His nephew, along with a companion, arrives to stay for a while at his mansion. The sister-in-law falls in love with the nephew’s companion and has sex with him.