a smug grad student is working on his doctoral thesis to "prove" that everyone has a schizophrenic dual nature: what one thinks one is and one's true personality. He uses drugs on three coeds to bring out their hidden natures, and has surreptitiously filmed them having uninhibited sex to prove his point.

Prison crime sexploitation tale of women in prison.

J.J. Sachs cheats on his wife with his secretary Joyce. His neglected wife is in bed with her dildo but later with her gardener. The other secretary Alice stays home late with her boyfriend, but eventually shows up to join Joyce.

Several female neighbors are all having sex with their male partners at the same time. They finally all get together for a big orgy.

The West Coast mob has problems. Its head has been assassinated, and their East Coast rivals are looking for an excuse to take them over. They find a heretofore unknown child of the don's named Toni and send for him to come to Los Angeles to take over, but the "him" turns out to be a "her"--who is also a nun.

Sis has the hots for her brother’s fiance. When brother goes to work the girls get it on. What will her brother do when he finds out? Watch and see!

A man returns home to his wife, and they have sex in acrobatic positions.

Lisa gets initiated into Gino's biker gang.

The humorous narrator explains the sex habits of the twelve signs of the zodiac as the ancient Roman festival of Venus presided by the goddess herself begins.

Tish explores and discovers herself, hungrily experimenting with people she meets. Things finally reach a peak when she meets a friendly religious cult.

Picture begins with cops arresting a tough-guy biker, and two weeks later his buddies enact revenge on the cops and their relatives.

Three thugs kidnap two innocent young women and demand $50,000 from one of the girl's sister, while her boyfriend is hot on the trail. Unfortunately, after being raped and cut with razor blades, the girls don't stand a chance.

Young people involved in love games.

A family of free loving hippies turn lethal when they exact revenge upon the innocent girlfriend of a sleazy double crosser!

A young woman seeks help from a sex clinic where a series of scenes demonstrate various sexual positions.

The widow of a soldier killed in Vietnam needs consoling. She turns to her dead husband's Army buddy, but calls him the wrong name in the heat of passion.