Yuuka is entrusted with a major business deal that will determine the future of the company, and leaves her husband behind for a three-day business trip. The reason she was entrusted with this contract is because the company's president, Yoshimura, is a man who is known for being a "womanizer" and "arrogant." He plans to bring along Yuuka, the most beautiful woman in the company, to ensure the deal is a success, but... When the entertainment begins, her boss, Sato, is easily crushed, and Yuuka, who is left behind, is subjected to excessive sexual harassment rather than just seducing him. Despite Kokoro to reject Yoshimura's advances, her body is brought to climax many times...