A married woman, under the control of her perverted father-in-law due to his massive dick, submits completely to him despite being a victim of incestuous acts. She forces her younger sister to drink an aphrodisiac and then proceeds to have forbidden threesome sex with her while their father watches and enjoys every moment. The two sisters compete over their father's cock, taking turns sucking and riding it until they reach multiple orgasms. This taboo erotic drama features a super fertile father-in-law who can't get enough of his son's wife and daughter-in-law.

義父の濃厚セックス、デカチンの虜になっている嫁は鬼畜な義父には絶対服従。義父に命じられるまま妹に媚薬を飲ませその気にさせ禁断乱交をするのである。あまりの快楽に義父の肉棒を奪い合うように口や性器に咥え込み絶頂を繰り返す人妻姉妹。息子の嫁と嫁の妹を好き放題ヤリまくる超絶倫義父との背徳官能ドラマ。