Tsubomi, the granddaughter, returns to her grandfather's countryside home with her father. The grandfather is overjoyed to see his adorable granddaughter again, but when he tries to carry her after years, he injures his back and collapses. Feeling responsible, Tsubomi offers to stay and take care of him. As she cares for him, she becomes curious about the male body, innocently touching his genitals and causing him to become aroused. The two unwittingly enter a forbidden world... #TeamLeaderP