As the top salesperson for Pfunn Party Supplies, Carol Frost doesn’t exactly know how to have fun herself these days. Though she wasn’t always such a humbug. Once upon a time, she was famous for hosting Christmas parties that were filled with everything from laughing guests and luscious hors d'oeuvres, to artfully iced sugar cookies and creatively decorated Christmas trees. To top it off, she even wrote a best-selling book that became the authoritative tome on Christmas party entertaining at the time – The Complete, Total, Ultimate, Everything-You-Might-Possibly-Want-to-Know Guide to Hosting the Best Christmas Parties Ever.

Yet that was long ago, before her life changed and she stashed her tinsel and twinkle lights away once and for all. And while Carol soon learned to settle for her boring but comfortable existence, an old friend knows that Carol isn’t really living up to her potential. An old friend who … well … now enjoys her eggnog in the afterlife, you might say. To goad Carol into going back to her former party hosting ways, said friend sends three of her specter pals to pester Carol. Then much to Carol’s annoyance, she is visited by the Ghost Hosts of Christmas Past, Present, and Future, on a plane filled with plenty of holiday revelers. And though Carol only wants to be left alone, the Ghost Hosts have other plans. Instead, they take her on an adventure that wasn’t exactly on her itinerary … or printed on her ticket stub. From that moment on, Carol’s life will never be the same. Provided, of course, she survives the jingle-bell rollercoaster of a ride and makes it home in time for Christmas …