波多野結衣に襲い掛かる性的機械＝セックスマシーンの脅威！！疲れることもなくスピードを緩めることもない冷酷な機械のピストンに悶絶させられ、失神寸前に追い込まれる…プライドも微塵と残らない終わりのない絶頂スパイラル。トップ女優・波多野結衣のおマ●コには冷たい機械と熱い肉棒が交互に挿入され、新たな快楽の世界の扉が開かれる！！

The threat of a sexual machine = A sex machine attacks Yui Hatano! She is in agony from the ruthless machine's thrusts, which never tire or slow down. She is driven to the brink of fainting from the never-ending climax spiral that leaves no trace of pride. The cold machine and a hot cock are inserted alternately into the pussy of top actress Yui Hatano, opening the door to a new world of pleasure!