raggedly dressed boy wearing a torn pair of pair of sneakers sits on a bench in a park feeling uncomfortable with his tennis shoes. He wanders in the park and when he returns, there is a boy with a brand new pair of sneakers sat on the bench. The ragged boy goes to another place with envy and wishes that he were the other boy. His wish is somehow granted and he switches body with the other boy and learns his health condition.

Overview from themoviedb.org