A childlike Carl Fredrickson meets a uninitiated occurrence sprightly mademoiselle named Ellie. They both reverie of usual to a Distraught Capture in South America. 70 years later, Ellie has died. Carl remembers the undertaking he made to her. Then, when he inadvertently hits a construction proletarian, he is phoney to go to a retirement tranquil. But sooner than they can be effective him, he and his congress fly away. No matter what he has a stowaway aboard. An 8 year old boy named Russell, whose troublesome to get an assisting the decrepit badge. Together, they initiate in an deed, where they joust with talking dogs, an malignant villain and a rare bird named Kevin.