It's been 10 years. That hopelessly cute niece, Umi, came back transformed into a hopelessly free-spirited de S beautiful girl. She takes her gentle and serious uncle around, provokes her in her car and eats her favorite cock, shows her daily masturbation, and liberates her libido with forced mixed bathing at Ojisan's guest house. Umi, who has already woken up, is a reverse night crawl to her uncle, and she wants to do whatever she wants anytime, anywhere.
