A couple, both deeply in love and genuinely happy together despite their age difference. However, when the husband develops ED, his wife's unfulfilled desires begin to simmer. One day, her younger brother-in-law arrives, and years of pent-up lust explode. From that moment on, they embark on a taboo incestuous playground. Their passionate lovemaking knows no bounds; they indulge in nonstop creampie sex while the husband watches helplessly nearby.

年が離れた夫婦…ただ二人ともお互いのことを愛しており本当に幸せな毎日を送っていた。しかし、夫がEDになってしまい欲求不満がつのっていく人妻…。そして、義弟が来たある日数年貯め込んだ性欲が爆発してしまう…。その日から始まる禁断の近親相姦遊戯。すぐ横で旦那がいるからこそ燃え上がる情欲の炎のままにヨガリ狂いイキ狂う禁断の孕ませ中出し性交。