Hitomi Kobayashi's Young Girl's Story (1987)

A young lady who lives in a villa, drives a luxury car, plays tennis, throws garden parties and lives a comfortable life. However, she was actually a false young lady. She was a mistress owned by a certain man. But she ignores the feelings of her sugar daddy and runs out of the villa, hunting for other men. However, with the appearance of a certain man, she learns of true love and tries to live that love. However, her body had already refused to be monopolized by any man...