In a suburban fantasy world, two teenage elf brothers embark on an extraordinary quest to discover if there is still a little magic left out there.

Tony Lip, a bouncer in 1962, is hired to drive pianist Don Shirley on a tour through the Deep South in the days when African Americans, forced to find alternate accommodations and services due to segregation laws below the Mason-Dixon Line, relied on a guide called The Negro Motorist Green Book.