The film tells the story of a new transfer student interested in her surroundings, and a song that brings happiness to her and her classmates.

"Stride"—an extreme sport that combines parkour, free running, relay, and sprinting—is what made first year high school student Nana Sakurai enroll in Honan Academy, after being captivated by the school's stride team. Sharing the mutual intention of joining the team is fellow first year and stride maniac, Takeru Fujiwara, and together they request to join. Much to their dismay, however, the stride club is no longer active due to lack of members, and they are now operating under the shogi club. In order to revive the stride club, Nana and Takeru recruit first year Riku Yagami—a fast runner who is interested in almost every sport. With this new team, the club now aims high at a new goal: to win the prestigious End of Summer competition, and bring the Honan stride team back to their prime.

Second season of Komi Can't Communication. On her first day attending the elite Itan Private High School, Shouko Komi immediately receives an overwhelming surge in popularity due to the unprecedented stoic beauty and refined elegance her classmates perceive her to possess. However, only Hitohito Tadano, an exceedingly average schoolboy who sits next to her, discovers that behind her bishōjo appearance, Komi has a severe communication disorder. Subsequently, Tadano resolves to help Komi reach her goal of 100 friends.

In a near future, an illness called "Cagaster" made ​​its appearance. It turns humans into insects. The story begins 30 years after the onset of the illness, in 2125. It follows the adventures of Kidou, a boy who fights insects.