In a condominium located in Ward S of Tokyo, an affair circle organized by seemingly ordinary housewives has been taking place. An undercover investigation revealed four housewives gathered, driven by intense sexual desire. The members are four women in their 20s and 30s living in the same building, who invite lovers over during the daytime when their husbands are away, indulging deeply in illicit affairs. They were seen repeatedly swapping different cocks, performing blowjobs and taking penetration in rapid succession, climaxing nonstop one after another. This is a scene of abnormal, lust-filled sex where ordinary husbands' dicks are no longer enough to satisfy them. A feverish, intense portrait of their passionate encounters unfolds.