Mizumoto harbors secret feelings for her boss, Takamatsu, and strives every day to catch his attention, but constantly makes mistakes and never gets the results she wants. One day, her proposal finally gets approved, leading to a business trip with Takamatsu, which ends in a successful deal. During the celebration, the two end up alone together, creating a romantic atmosphere. However, they discover the hotel they booked only has one luxurious room with a double bed. What will happen next?