I've been working at a food company for two years, and I was on a day trip with Shiraki-senpai, who is a generation older than me. Shiraki-senpai is beautiful, good at her job, and is a senior who everyone looks up to and relies on. I couldn't stop my heart from pounding on this business trip alone with Shiraki-senpai. However, the business deal didn't go well, and we had to postpone it until the next day. We frantically searched for a hotel, but it seemed like a large concert was being held nearby, so all the hotels were full. We finally found one available room, and the two of us ended up staying there alone...