Invisible Man: Grape! (1978)
A horny scientist who is married to a hot wife and lives with his virginal step sister invents a drug that can make him invisible. Erotic high jinks ensue.
Actors: Yuko Asuka
Nurse Diary: Wicked Finger (1979)
A doctor has an exhibitionist married female patient who unnecessarily strips in front of him while he checks her up. When she does it again the second time, he screws her.
Woman of the Afternoon: Incite! (1979)
Yuki picks up a gay hitchhiker after leaving her husband’s house following an argument. After the hitchhiker saves Yuki from a group of rapists, she has sex with him. And then she calls her husband and announces to him that she’s going to have his baby.
Star of David: Beauty Hunting (1979)
One dark and stormy night Genpei, a middle age prison escapee haphazardly breaks into the luxurious mansion of Yasuhisa and Tokie, a wealthy and privileged couple and grapes the young wife in front of her bound husband. A year later, the son, Tatsuya conceived by the rapist comes into the world. His mother commits suicide. At the age of sixteen, he studies Nazi atrocities in history class, and feels the awakening of his inner brutality. […]
Image of a Bound Girl (1980)
A professor named Keisuke meets a suicidal girl and subjects her to shibari bondage and sexual abuse.Their relationship quickly become more and more intimate.The wife of professor tries to stop the sadomasochistic love affair of these two souls and as a reward is also subjected to harsh S&M training…
Fantasy Portrait of a Wife
Hisako is the sexually-frustrated wife of the older art academy Professor Ouchi. Ouchi is a repressed conservative who disdains modern art, and expels Kazuo, a student who specializes in SM painting. Hisako becomes obsessed with the expelled student, and has an affair with him. Kazuo and Hisako retire to a cabin in the countryside where they indulge in SM activities.