Naoko felt happiness in her orderly life with her husband. But she couldn't get used to the nightly acts. Then, her playboy uncle Takao visited their home... He kept provoking her, and Naoko ended up having a relationship with him just this once. Unlike her husband, he had delicate finger techniques, bold tongue skills, and his thrusts rubbed against her vaginal walls, making her climax countless times. Since then, Naoko tries to refuse Takao's persistent invitations...
