Anju Imai is a housewife living an ordinary life, devoting herself to her husband every day. However, one day, she downloads a dating app and discovers a new kind of excitement. Receiving advances from numerous men, she eventually agrees to meet one in person. Though nervous at first, his gentle and warm demeanor gradually puts her at ease, stirring emotions she hadn't felt before. Her long-dormant desires begin to awaken, leading her into a world of new and intense experiences.