I work at an outdoor shop, and I went on a day trip with my older senior, Rukawa. I had fallen in love with her, she was beautiful, good at her job, and everyone envied her, making her the ideal boss. My feelings for her were not likely to be answered, but I couldn't help but feel excited about our business trip together. However, a business meeting with a client took too long and we missed our return bullet train. We suddenly had to stay overnight, and we ended up staying alone in the only vacant room we could find...