Jun is entrusted with a big business deal that will determine the future of the company, and leaves her husband behind for a three-day business trip. The reason she is entrusted with this big job is... President Oki, a business partner, is a man who is known to be a "womanizer" and "arrogant." He aims to make the deal a success, even if it means using the charms of Jun, the most beautiful woman in the company. And when it comes to entertaining, Oki is just as rumored to be, a terrible man. Her boss, Takagi, is easily crushed, and Jun is left behind, and despite Kokoro of rejection, her body is brought to climax over and over again by Oki's unwanted caresses...