Kimi to Hanabi to Yakusoku to

In a world where the ephemeral beauty of summer fireworks holds a deeper, more mystical significance, a group of high school students finds their ordinary lives irrevocably intertwined with the supernatural. As the vibrant displays light up the night sky, ancient promises begin to stir, linking their present to a past they never knew existed. This season of warmth and celebration becomes a crucible for burgeoning emotions and unfathomable events. Navigating the complexities of first love and the intense bonds of friendship, these young individuals must confront the extraordinary secrets that lie beneath their seemingly normal town. With each crackle and boom of the fireworks, they inch closer to unraveling a truth that could redefine their very existence, all while cherishing the fleeting moments of youth and the enduring power of a promise made under a starlit sky.

✦ AI-drafted summary