Chijo shôten (1977)
1977A quiet vacation in a secluded cabin by an executive, his wife and their maid is rudely interrupted by two knife wielding bikers, their girlfriend and a naked woman in the bathtub.
Actors: Takurou Kitagawa
Bring to Tears With a Whip (1980)
1980A wife travels to a beautiful beach to have a break from her sadistic husband. There, she meets a lonely young man who had just caught his live-in girlfriend cheating on him. The two are attracted to each other and begin a physical relationship.