JUY-914 Bitterly watching his wife being fucked by the neighbor next to the window

Kana Mito and her husband moved to a new area and she and her husband didn't know anyone, after that everything seemed strange to her. Everything became very uncomfortable. Then her neighbor and his wife came over to help and arrange things for Kana, after which they had a fun dinner together. After returning home with the face and body of his neighbor's wife painted, the neighbor made a plan to fuck his friend's wife. And then one time, the husband came home and saw his wife having sex with the neighbor who had just helped him before.