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: Jun Aki
Dangerous Liaisons (1978)
An abominable and burning jealousy and an evil relationship between a man and a woman unfold in the nature of a game. Eventually, jealousy’s ripples deeply hurt the true love of a chaste married woman.