Nanaho, an office lady working in the sales department of an interior design company, has a strong sense of responsibility and a serious personality. One day, Nanaho is lucky enough to be assigned to serve a major client, Ozawa, at the company's showroom, and is Kokoro. However, contrary to her expectations, Ozawa, who has been sexually interested in her for a long time, and Abe, her direct supervisor, who is sexually harassing her, also make advances on her...