NKKD-173 Due to a one-night, two-day business trip to the northern Kanto region, as part of the company's cost-cutting measures, I ended up sharing a twin room with my female boss. The female boss and her incredibly potent subordinate, Haruna.

As the director of the Third Business Division, Haruna Chiyome continues to diligently handle her work. One day, she takes a young male subordinate, a new employee in her department, on a one-night, two-day business trip to the North Kanto branch office. After efficiently wrapping up the day's tasks, they head to their accommodation at a city hotel near the station, only to find that instead of two single rooms, the company has booked them a twin room for men and women to share…!