“Marital problems are family problems, so it should be fine to rely on my son, right?” Everyone sees the Kichises as a devoted couple who even go on dates together on their days off, but their sex life has completely disappeared. To her husband, Aoi is no longer a woman, just a family member whose presence feels as natural as air. Ignored as a sexual partner and desperate for release, she finally reaches her limit. If her husband cannot satisfy her, perhaps his young, muscular look-alike can...