Three years after I started working at a health equipment manufacturer, I was on a business trip with Ayumi, who is a little older than me. I was in love with my senior, who is a beautiful woman who can work and is an ideal boss that everyone envy. My feelings for my senior, who is married, cannot come true, but I was thrilled when I was on a business trip alone. However, the contract with the business partner failed ... We had to remake the contract the next day and revisit, so we managed to stay alone in one vacant room at the business hotel we found ...