Video information
The summer sun is blazing, and the fireworks festival in Shimosato Town is about to take place. Natsuki Ikawa (voiced by Rinko Kikuchi), a high school student, is not immersed in the joyful and harmonious atmosphere. She is about to move to another city with her mother (voiced by Ryoko Hirosue) and feels a sense of loss. During an impromptu swimming race, Natsuki defeats her classmates, Tadashi Shimada (voiced by Kōki Suga) and Yūsuke Ando (voiced by Mamoru Miyano). She then confesses her feelings for Yūsuke and hopes to spend the fireworks festival with him. However, Yūsuke and Tadashi get caught up in an argument with their friends about whether fireworks are round or flat. They agree to go to a certain place that night to witness the fireworks. Yūsuke breaks his promise, and Tadashi, who secretly likes Natsuki, discovers her secret feelings. He blames his friend and longs for a do-over, wishing he could have won that race... This film is adapted from the TV drama of the same name by Jun'ichi Imai.