Mitaru, a friend of Kenta's mother, came to stay at Kenta's house. Kenta, who has just learned to masturbate, cannot hide his excitement at Mitaru's attractive body. Finding Mitaru's underwear, he indulges in self-pleasure with it, but it's not enough; he starts to caress Mitaru's large breasts. His desires escalate further! Seeking her voluptuous body, Kenta sets out to seduce Mitaru at night...
