The action of the hentai returns to the family of Professor Kozo. Girls Airi and Marina have already completely succumbed to the influence of their daddy. However, the mother of the girls, Kayoko, returns to the family after a long business trip. Now Kozo needs to be extremely careful so that Kayoko does not expose him....

The fourth sequel to the hentai anime about a lustful daddy. In this part, Airi goes with her daddy to hot springs near Hokkaido. The clean air and beautiful nature prompted our couple on another sexual adventure....