Noble Lady Bound Vase (1977)

Yoshitarô, a wealthy but ignorant landowner buys, who lives in the modern city. One day the landowner's sister moves in with them after she runs away from her husband. She is fascinated by the way her brother treats his wife and spies on her. So she finds out that she exchanges letters with the doctor through teenager servant, Shinkichi who is in love with her secretly. When Yoshitarô finds out about Naniji still being in contact with her ex, his punishment of her is severe, but to add to the humiliation, he invites the doctor down to the house for a weekend.