ThefilmisinspiredbyanincrediblestoryofashepherddognamedPalmwhowasinadvertentlyleftintheairportbyherowner.Shebefriendsnine-yearoldNicholaswhosemotherdiesleavinghimwithafatherhebarelyknows-apilotwhofindsthedogattheairport.Itsastoryofamazingadventures,truefriendshipandunconditionallove.