Kyûkyoku onanie: Yume jigoku (1986)
Hitomi witnesses her older sister (who has live-in boyfriend) flirting with a client at the bar she works and coming with him to a love hotel for sex.
Actors: Sadami Sakamoto
On the Beach (1985)
An upper-class young woman, who has intimacy problems with her fiance, begins getting graped by her family’s manservant when she shows him the slightest bit of interest when she enters his quarters. Eventually, she has consensual sex with him.
Flower and Snake 3: Punishment
Businessman Toyama’s wife is kidnapped by a rival wishing revenge and fo...d into sexual slavery and training to become an SM porn star. In the end, Toyama watches his wife perform on stage.