A young woman sees a psychiatrist as she can't enjoy sex and doesn't hear music. Much of the story is her telling the doctor of her experiences and some free associations which includes a sexual experience with her brother.
This is from prolific director Yasuzô Masumura although not one of his better efforts. Some scenes just drag on needlessly. While you might find this movie as a pink Eiga, it really isn't. There is some nudity but not much even for 1972 Japan. The sex scenes are not very explicit or erotic. They could have easily cut 20 minutes or more which would have drastically improved the pacing.
I have this a 6 out of 10 which is very generous.