The Nakagawa and Kanda couples, who live in the same apartment building, have a monthly camping tradition. Additionally, it's customary for the wives, Ayumi and Mrs. Kanda, to complain about their husbands' shortcomings at these gatherings. The next day, the Kandas get into an argument over a trivial matter. Seeing Mrs. Kanda storm out of the tent saying she wants to go home, Ayumi suggests they switch spouses to cool off. However, this spouse swap leads to an unexpected mistake...
