I was inwardly trembling when I was ordered to go on a one-day business trip with Aki-senpai. Despite being a married woman, Aki-senpai is beautiful, competent at her job, and the "Madonna" of our company; I've admired her ever since I joined the firm. However, we failed to close the business deal, and our manager ordered us to stay overnight and not return until the contract was secured. Unfortunately, due to a major festival, we couldn't find any lodging, and we ended up having to share the only vacant room we finally found, just the two of us...