Nonoura and Hideyuki have been in love for three years. Both rely on each other with the support of everyone in the company. Nonoura thought her happy days would last forever until the head of the business department, Odagiri, discovered her blowing Hideyuki at the company. He caught her in the act and demanded that she satisfy him sexually that evening. Not stopping there, he also suggested that she go on a business trip with him. While dining with business partners, he asked her to confirm a hotel reservation, only for her to realize that he had booked only one room. While she was away, he spiked her drink with an aphrodisiac. The aphrodisiac quickly took effect, clouding her mind. He took her back to the room, and although Nonoura was still somewhat conscious and wanted to leave, he made her drink water laced with more aphrodisiac. She officially lost control of herself. Both of them engaged in wild intercourse while her fiancé was worriedly trying to call her, but she did not answer the phone...