When the Yoshiokas' nephew Daisuke comes to stay for a week for job-hunting training, his aunt Nanako greets him with a smile. The next morning, as Daisuke isn't used to wearing a suit, Nanako helps him get dressed, and when she touches his strong chest, she feels his manliness... The next day, Nanako dresses more daringly than usual to impress him, and Daisuke is so excited by the sensuality of her voluptuous body that he pushes her down. Nanako asks, "Are you okay with an old lady like me?" as she passionately entangles her tongue with his...