PE — is one of the most boring subjects, and you've seen it. After having a short fight with the teacher because of an "inadvertently" forgotten sports uniform, you sat on a bench while other children were doing exercises or playing with balls.

However, after your attention was attracted by your classmate, Junichiro. You noticed how he nonchalantly walked around the gym without a change of shoes, and worked out without it, which could not but amuse you.