Natsuko Kayama: Bitte ziehen Sie sich nicht heraus. Komm einfach in mich! - Teil.3

The man is frustrated with himself for being repulsed but attracted to his stepmother, Natsuko. One day, Natsuko gets into a mood with him and ends up having a relationship with him. When Natsuko gets to know the young man, she forgets that she is a wife and a atepmother, and turns into a "woman".