On the day of his high school entrance ceremony, Taiyo meets Yumi, a girl who instantly captures his heart and becomes his classmate. Despite a promise to his brother to join the baseball club, Taiyo decides to join the soccer club alongside his friend Ichiro, where Yumi is the manager. He makes various attempts to get Yumi's attention, only to discover that her feelings for him are mutual. With their shared affections and the company of friends like Ichiro, Makoto, Sayaka, and Seiko, Taiyo and Yumi embark on a lively high school experience.
