Michiru is a widow who has taken over the management of the factory according to her husband's will. However, due to differences in management policies with her late husband, Soichi, a feud arises between her and her factory workers. Michiru begins to have a strong dislike for the old factory workers and tries to shut down the factory, but the workers, sensing this, can't control their anger and desire and attack Michiru, imprisoning her and doing everything they can to fuck her. was….