Average housewife Yumi has been dissatisfied with her nighttime activities with her husband; she masturbates daily because he always seems too lazy or uninterested in satisfying her desires during their intimate moments. One day while cleaning, she stumbles upon SM tools belonging to her live-in father-in-law. Surprised yet intrigued by these deviant thoughts, she can't help but feel aroused. Noticing her discomfort, the father-in-law approaches her gently, asking if there are any issues between them and their son...

平凡な夫婦生活を過ごす歩美は、夫との夜の営みだけが不満だった。誘ってもいつも面倒臭そうに適当なプレイをする夫に満足できず、自慰で満たす日々。ある日、同居する義父のSM趣味の道具を見つけてしまった歩美。驚きつつも変態的な想像が掻き立てられ、つい身体が疼いてしまう。それに気付いた義父はそっと歩美に近付き「息子とうまくいってないんだろう？」と肩に手を回し始めて…※ 配信方法によって収録内容が異なる場合があります。 特集 ライブチャット 若妻・熟女と楽しめる人妻チャット！