Fireworks (12A)

Pretty schoolgirl Nazuna is experiencing troubles in her small-town home. She secretly plans to run away to the city and begins the day by rescuing a mysterious glass orb from the sea. This artefact falls into the hands of classmate Norimichi, who has a crush on Nazuna but is too shy to declare his feelings. Norimichi discovers the glass orb blesses him with the ability to stop and rewind the flow of time, so he can explore the repercussions of different decisions.

https://youtube.com/watch?v=u2ClIuJu2Bk%3Fcontrols%3D0