The plain and serious housewife Hanan starts working part-time at a convenience store without her husband's knowledge. There, she meets a college student named Hayashi and begins to be drawn to him. After work, she invites him to a bar where she confides in him about her dissatisfaction with life. Drunk on the moment, she sleeps with Hayashi. From then on, she seizes every opportunity to have muffled sex standing up inside the convenience store, transforming into a lewd woman...
