Mizuho runs a cafe. Work and family are going well, but the only thing that has kept her busy is that she has unconsciously suppressed her own sexual desire. Then, when a new part-timer, Seigo, desires her as a woman, she feels a tingling sensation in her body that she has not felt with her husband for a long time... She feels guilty about being with a man other than her husband, but her body is also drowning in the pleasure of the repeated orgasms. Mizuho's desire knows no bounds, and she loses herself in pursuit of Seigo, even taking time off work...