Ono and Himori from the sales department were on a three-day, two-night business trip to sell products to local supermarkets and department stores. As the location was a tourist spot, the accommodation was a hot spring inn, but due to a mistake by his subordinate Himori, only one room was reserved. As it was a tourist spot, all the rooms were fully booked and they could not change rooms, so Ono, a newlywed, was even stricter than usual instructing his subordinate Himori, but they were forced to stay in the same room... "When Ono, who is a bit strong-willed, complained about her sex life with her husband, I smelled something naughty about it..."