The next project for Yuki Nana, a talented planner and analyst working at a corporate consulting firm, is the promotion of a new company led by President Shimamura, who is trying to establish the liberal sex life of the West in Japan. Yuki confidently proposes to Shimamura that they use a female model for the promotion, but on the day of the PV shoot, the model cancels at the last minute, and Yuki is forced to appear as the model herself...