Kenta's mother's friend Michiru came to stay at Kenta's house. Kenta, who has just learned to masturbate, cannot hide his excitement at Michiru's attractive body. He finds Michiru's underwear and is not satisfied with just indulging in masturbation as a side dish, but ends up touching Michiru's big tits. Furthermore, the desire escalates! In search of that plump body, Kenta set up a night crawling on Michiru.
