Working as a company secretary, Chiharu endures sexual harassment from her boss, Aoki, because he saved her husband's company from bankruptcy. One day, during a meeting, she can no longer bear his advances and leaves the room. This act triggers a chain of events forcing her to comply with Aoki's demands. Her skirt is shortened, she's made to wear a thong, and a sex toy is inserted into her pussy. The video depicts her being trained and humiliated as she's forced to submit to his control, transforming her into an obedient secretary.