The innocent and cheerful ka kotone is close with her boyfriend's grandfather. She also takes care of the old man without complaint. Moved by her kindheartedness, the old man, a former kimono craftsman, decides to make a yukata for her. But when it comes time to take measurements, ka kotone shamelessly undresses in front of him. The old man's cock, stimulated by her fair young skin, rises up like it did in his youth. His desire for ka kotone grows stronger. A few days later, after many twists and turns, ka kotone stands before the old man wearing the completed yukata. To respond to his feelings. Despite the vast age difference, their young pussy and old cock intertwine. At the end of loving sex care, they engage in passionate, consensual raw sex!