[Mosaic removal] One day, my mother's friend came to stay and said, "You're an aunt anyway."However, what appeared was a beautiful mature woman, Eriko.Moreover, Eriko, who has a teaching license, said, "I'm sorry for just staying," and offered to be Takeshi's tutor.With her guidance, she makes progress in her studies, but her luscious body is stuck in her head.When Takeshi saw Eriko, who fell asleep, he couldn't stand it and reached out to her crotch.