Animated movie where the main characters leap from broken earth

A massive earthfall threatens to destroy everything in its path, but chaos and destruction can allow the seed to a new beginning to grow.

In a dying world, a scared stone clings desperately to the place he knows. Until the ground beneath him starts to crumble...

In a devastated world, a spirit brings life again.

A broken spaceship strands four very tiny aliens on Earth, where they discover an adventure (and strange dangers!) that they never expected.

The main action in this film is the pair of people falling gently from the sky. We never see their final impact, or even how they come to be falling in the first place, but we are privy to the reactions, or lack there of, from all the by-standers below.