The Tatami Time Machine Blues

On August 12, the remote control for his boarding house's sole air-conditioning unit is inadvertently destroyed by spilled cola. I devise a plan to travel back to yesterday using a time machine to recover the remote before it breaks. However, his prankster friend Ozu cannot resist meddling with past events, even if it means bringing the universe to the brink of destruction. Now I must race through time to avert disaster.