A mother takes her two sons on an unusual road trip from New York to Pittsburgh, St. Louis and eventually Hollywood in her quest to find a man to take care of them all.

Los Angeles teenager Ritchie Valens becomes an overnight rock 'n' roll success in 1958, thanks to a love ballad called "Donna" that he wrote for his girlfriend. But as his star rises, Valens has conflicts with his jealous brother, Bob, and becomes haunted by a recurring nightmare of a plane crash just as he begins his first national tour alongside Buddy Holly.