When sisters, Kylie and Hailey, discover the U.S. Postal Service has been hoarding undelivered letters to Santa Claus, it is the only explanation they need for why they've been getting such lousy presents year after year- Santa never received their Christmas lists! If the girls have any hope of turning their holidays around, they will have to take matters into their own hands, and deliver the mail to the jolly Ol' fat man, themselves.