Yukiko was inserted radio Vibrator in in a crowded train, and leaked a quiet gasp. It was assistant professor, Shinozuka of her seminar to operate. Ozawa who had deep attachment toward the voice of a woman made Molester felt interest to such Yukiko, and followed her. Yukiko receives intense torture of Shinozuka in the laboratory of the university. Ozawa pirates a figure of Yukiko by the train, and approach Yukiko when I repulse sexual harassment….