Non-stop escalating torture into an orgasmic hell! One after another, various devices like vibrators, extra-thick dildos, electric massagers, and even a drill machine are relentlessly used to torment her. Her body convulses, she loses consciousness, and ends up involuntarily urinating—writhe after writhing in unbearable agony. And finally, the ultimate finisher: powerful fisting! Just how much endurance does Hitomi Oishi really have? This battle pushes her limits to the absolute extreme!