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.
Actors: Yayoi Satô
Lady Caligula in Tokyo (1981)
A housewife, tired of her husband’s infidelity, embarks on sexual adventures of her own, leading to a climactic masked orgy.