丈夫的朋友在隔壁房间......他们能听到我们的声音吗？！大奶子家庭主妇享受刺激的性爱 - Moa Hoshizora

One day, a wife, Momo, and her husband invited a friend over to their house. The reason for this was to secretly make out with them in this and that way so that their friends would not find out.