The housewives are lured by the promise of a one-day, one-time, high-paying job. This one-time job involves answering a questionnaire in a private room about new products developed by an adult goods manufacturer. While answering the questionnaire, the housewives are curious about the new products. They pick up the toys and manipulate them here and there. The Kokoro housewives are surprised, but their Kokoro can't be resisted, and they reach for them... We secretly film the whole thing and then go in! It all flows right into sex!