That JAV

The Natsukawa and Kanda couples, who live in the same condominium, customarily go camping once a month. It was also customary for Ayumi, the wife, and Kanda's wife to complain about their husbands on that occasion. The next day, Kanda and his wife had a fight over a trivial matter. Ayumi, unable to stand the sight of Mrs. Kanda who said she would run out of the tent and go home, suggested that they exchange couples in order to cool down their heads. However, the exchange leads to an unexpected mistake...