Men who want to be taken down and women who accept their desires. Those who seek new stimulation are drowning in extraordinary excitement. Nagaoka and Kamata were fascinated by the "swapping" party that their boss attended, and decided to try it out as a married couple. After enjoying the indescribable pleasure, they asked their wives to participate in a swapping party for further excitement. Calling it a rehearsal, they change into obscene costumes and give them even more stimulation. The banquet of the sake pond meat forest that takes place in a different space that you can't experience in everyday life drives the two couples crazy.
