Minamo, a housewife who lives an ordinary life with her husband, makes a mistake one night with Aoi, a student she met at the convenience store where she works part-time. - The two who realized that their bodies were the best compatible with each other continued to surrender themselves to pleasure after that, and they went crazy for sex many times during breaks from part-time jobs and service times at love hotels. No one was bad, it was an inevitable encounter.