In an abandoned Tokyo overrun by bubbles and gravitational abnormalities, one gifted young man has a fateful meeting with a mysterious girl.

Nobita travels to the future to show his beloved grandma his bride, but adult Nobita has fled his own wedding. Can he ever be a good husband to Shizuka?

A peculiar girl transforms into a cat to catch her crush's attention. But before she realizes it, the line between human and animal starts to blur.