打ち上げ花火、下から見るか？横から見るか？

The name of this movie is 打ち上げ花火、下から見るか？横から見るか？ released in 2017-08-18 and it's main theme is One summer day, a group of sixth-grade boys have an argument about whether fireworks are round or flat when viewed from different angles and embark on a journey for the answer during the annual firework festival. Meanwhile, one of their classmates, Nazuna, is troubled by her parents' separation and decides to choose one of the boys – Norimichi or Yūsuke – to run away with, depending on who wins a race at the pool..