It's been two years since I joined a toy manufacturer. I'm a nuisance to everyone around me because I can't do my job, so I admire Mukai-senpai, the only one who kindly guides me. This time, I was going on a day trip with Mukai-senpai alone, and I couldn't stop my heart from beating fast. However, the deal fell through... Our manager told us not to come back until we got the contract, so we decided to stay overnight. Unfortunately, all the hotels were full, so we ended up staying alone in the only vacant room we found...