I work in sales for fitness equipment. I'm able to do my job thanks to Hatsune-senpai. I'm in love with her because she's beautiful and good at her job. I know my feelings for her will never come true because she's married, but I can't help but feel excited when we go on a business trip together. But then I run into some trouble at work and can't focus on that anymore. We decided to visit the client again the next day, and we ended up staying alone in the only vacant room in a business hotel we could find...