A widowed senior citizen transforms his home into an airship with nothing but helium and determination, only to discover he's not traveling alone. When a spirited young scout sneaks aboard, the unlikely pair embarks on an extraordinary journey to a mysterious jungle, learning that the greatest adventures aren't found on maps—they're shared with others.
78-year-old Carl Fredricksen travels to South America in his house equipped with balloons, inadvertently taking a young stowaway.