Tom is a little boy who LOVES to explore. But, one day, he hears the grown-ups talking about the monsters that live in the big, wide world and he is too scared to explore anymore. Soon, they build a giant wall to KEEP THE MONSTERS OUT - forever.

Tom is a little boy who LOVES to explore. But, one day, he hears the grown-ups talking about the monsters that live in the big, wide world and he is too scared to explore anymore. Soon, they build a giant wall to KEEP THE MONSTERS OUT - forever.