Kevin James

A horny young man has sex with Barbara who tells him about her affair with her son. He wonders what it'd be like to hook up with his beautiful sister and their gorgeous mother, while the sister starts thinking about their manly father. (imdb)

In an experiment, a pair of scientists use electric jolts to induce a sleeping woman to have erotic dreams. (imdb)

In the future, humans are divided into Sex Negatives and Sex Positives. The negatives get sick if they have sex so they go to Cafe Flesh to see positives who are forced to perform on stage for the negatives. Lana is a positive who everyone thinks is a negative and she must decide whether to come clean or not. (imdb)