Assigned to a crucial business deal that would determine her company's future, Yuuka is forced to leave her husband behind for a three-day business trip. She was chosen for this project because the client's president, Yoshimura, was known as a womanizer and an arrogant man. Regarded as the most beautiful woman in the company, Yuuka was strategically sent to capture President Yoshimura's attention. During the hospitality event, her superior, Sato, quickly gave in and left her alone, exposing Yuuka to excessive sexual harassment far beyond mere entertainment. Despite her determination to resist Yoshimura's advances, her body gradually succumbs to his seduction, climaxing repeatedly under his control.