Please write a story about a boy who lost his balloon and travels the world to find it. This should be delivered in the style of a movie preview. The boy's name is Matthew. It should be five sentences exactly.
In a world where a boy loses his balloon, to what lengths will he go to find it? This summer, join Matthew as he embarks on the journey of a lifetime. From the circus to the sewers, nothing will stop Matthew from finding his balloon. With danger at every turn, what will Matthew do? This movie is one you won't want to miss!