Uchiage hanabi, shita kara Miruka? Yoko kara Miruka?

On the day when a fireworks display is planned, Norimichi, Yusuke, and their friends at school in a Japanese seaside town cannot agree whether or not fireworks are "flat" or "round" when they explode in the sky. With her parents divorcing, the young teenager Nazuna has more serious matters on her mind... (imdb)