Two years after I entered the workforce, I went on a day trip with my older Sumi-senpai. She was in love with her senior, who was beautiful, good at work, and the ideal boss that everyone envied. Her feelings for her senior, who is married, are unlikely to come true, but the trip alone made her heart pound. However, business negotiations with business partners don't go well and he ends up having to stay overnight. Stayed overnight due to a big festival.