"The resisting woman becomes lewd after being left with a vibrator laced with aphrodisiac, repeatedly reaching orgasm by grinding herself against a real cock!" Saki, who is living with her boyfriend whom she considers marrying. Suddenly, an intruder breaks into her home and forcibly inserts a vibrator laced with aphrodisiac, then restrains and leaves her. Unable to move or escape, she can't call for help due to shame and endures it, but gradually her body is overwhelmed by the pleasure of the aphrodisiac and vibrator, losing her sanity...
