Race queen Sayaka Nitou travels to an Osaka event alone with Miura, a sponsor she loathes for his constant harassment, only to discover they have been booked into the same hotel room. He ignores her protests and sexually assaults her. Though she initially fights back and begs him to stop, her slim, busty body repeatedly arches in orgasm as the middle-aged man's relentless stamina gradually overwhelms her with unwanted pleasure.