"Stride," is an extreme sport that involves six people on one team who run relay races through towns. Hōnan Academy and other schools compete to win eastern Japan's top Stride competition, "End of Summer." However, Hōnan's team has shut down. First-year high school students Takeru Fujiwara and Nana Sakurai attempt to restart the club, but they must recruit six members for the team. They ask Riku Yagami to join, but he turns them down by saying that Stride is the one thing he doesn't want to do.

The series is about an extreme form of sport known as "Stride." It involves 6 players on a team that runs relay races in towns. The story takes place at Honan Academy where first year high school students Takeru Fujiwara and Nana Sakurai try to recruit members for their "Stride" club. They request Riku Yagami to join with the help of Takeru and Nana. Their goal is to compete and win the "End of Summer," a top competition hosted in Japan alongside other schools.