Career woman Imai Natsuho, who excels in her work to the point of outshining men and holds the position of department head, finds herself taking a one-night, two-day business trip to the northern Kanto branch with a young male subordinate, a new hire in her department. As usual, she efficiently wraps up her day's work and heads to the city hotel near the station where they are staying. However, whether it's part of the company's cost-cutting measures or not, instead of two single rooms, they've been booked into one twin room for men and women...!
