Since I was a child, I had been fast on my feet and had been recommended by a track and field athlete to enter the university, so I was looked up to within the club. He recently started dating Suzu-chan, a girl from the same track and field club, and things were going smoothly... However, as if she didn't like me, her senior noticed me and started giving me a squeeze. I ended up accepting the devil's bargain made by my senior due to too much pressure, and I ended up losing Suzu-chan, the person I love the most...