My mother's friend

Ataru's son is asked by his mother to greet a friend who comes to stay at home. I was wondering, "I'm my mother's friend, so I wonder what kind of aunt would be coming," but the person at the meeting point was a beautiful mature woman named Hisae, who couldn't even look like her mother. The beauty of the beauty makes me nervous and run back into my room. Unable to control the escalating sexual desire, he begins masturbating with Hisae as a side dish, but is spotted by Hisae. However, Hisae, who is excited by the cock she saw for the first time in a while, can't hold back and asks to show her more...