Dusty, a street smart but desperately unhappy Times Square sex worker uses her body to survive; seducing, conning, and ripping off her johns.

A filmmaker hosts a series of segments while urging the audience to "judge for yourself what should be labeled obscene." Assorted "case studies" depicting various forms of sexual activity are presented.

A booking agent named John investigates the murder of his sister, Gay. He interviews his friend, the owner of the strip club where sexually liberated Gay worked, her co-worker who's in love with John and their old abusive father.

This frank and explicit scientific documentary centers on the current generation of sexually liberated young women of the early 1970's and their bold willingness to celebrate their new found carnal freedom in the most eager and unabashed manner imaginable: These ladies not only perform fellatio on men, but also engage in masturbation, shower with their male partners, and participate in threesomes.

Armand Weston interviews real people who advertise in the personals column of adult publications. Each interview is followed by a hardcore re-enactment of the scene.

Tina Russell (X Rated Critics Organization Hall of Fame Member) leads us through the tumultuously sexy New York City searching for modeling opportunities. After a series of long days and no results, she takes an offer to model in some "artistic photographs." When she arrives, she quickly learns what art means in the shady underworld of Manhattan. Tina quickly moves from tame, softcore photography to hardcore fuck films, embracing her pornographic urges while feeding her lust for the camera. Sensuous Vixens is the classic tale of a good girl releasing the nympho beast inside while exploring her own sexual urges.

Documentaries were the first types of films to break through the hardcore feature barrier in 1969. SEX U.S.A. highlights the frank, open, and revolutionary sexual attitudes of the time.

A financial advisor is torn between his female client and his young daughter's female best friend. Meanwhile, his other female client seduces both his daughter and her girlfriend.

Two college buddies, womanizing Ned, the host of a hit TV show called "Man of the World", and John, a family man and accounting exec at an ad company, meet for the first time in years and compare their lives.