Chizuru, who was busy with her husband's work and had too much time to spare, comforted her libido with masturbation every day. One day, a plumber breaks down and asks a familiar plumber to fix it. Chizuru, whose crotch is hot with the strong upper arm of the man who works, can not suppress her desire and seduces the man with obscene words. From that day on, the two of them steal their husband's eyes and act repeatedly. Chizuru goes deeper into the escalating relationship...
