New employee Tanaka is forced to share a hotel room with Miha due to a booking error while accompanying her on a training trip. As the most popular woman in the company, Miha ends up spending the night with Tanaka, who becomes completely captivated by her body and puts work aside. Unable to escape, Miha repeatedly resists Tanaka's advances but gradually succumbs to the pleasure. Wanting this relationship to last forever, Tanaka continues their illicit, lustful encounter between a young woman and an older man nonstop throughout the entire night.