Ashes

Long, long ago, there was a river that produced pine nuts.

That's right, it produced no fish, shrimp, snails, or shellfish. It produced only pine nuts.

The little squirrels living by Pine Nut River were the richest squirrels in the world, except for Huihui.

That's because he left early and came home late every day, not to gather pine nuts, but to climb to the mountaintop and gaze reverently at the sun...

Theme: Friendship requires both sides to make an effort.