My mother-in-law came to Tokyo and decided to stay at our couple's house. However, the house is small and our couple have to sleep with their mother-in-law in the shape of a river. My mother-in-law was slender big tits and I couldn't sleep because I was so horny. The next day, three people were still sleeping in the shape of a river. A pant voice leaking from my mother-in-law at midnight. I was staring at my mother-in-law comforting herself. The next day, when I confirmed that my wife had gone out, I hugged my mother-in-law and told her what I saw yesterday. When I pressed my already stiff lower body against my mother-in-law, my mother-in-law knelt down and made me feel good. And at night. Three people in the shape of a river. When I woke up with a feeling of strangeness in my lower body, my mother-in-law was sucking to taste my crotch ...