Shinichiro Mutaguchi

A gifted runner trains a determined but unskilled classmate, unaware he's creating a rival who will challenge him on the track for years to come.

It is August 12th. After the remote control to his boarding house's only air conditioning unit is inadvertently destroyed by spilled cola, "I" devises a plan to return to yesterday in a time machine to recover the remote before it breaks. However, his prankster friend Ozu cannot resist playing with past events, even if it means bringing the universe to the brink of destruction. Now "I" finds himself racing through time to avoid disaster.

Takagi and Nishikata’s final summer in junior high is about to begin, and it’s already off to a heartwarming start! When the pair find an abandoned kitten, they decide to work together and take care of Hana, their adorable new companion until they can locate its missing mother.