As the calendar counts down to Christmas, Felicia heads to Nantucket to marry the love of her life, Archie. Happier hiking in shorts than tending to hearth and home like her more traditional sister Lauren, Felicia has only agreed to a lavish winter wedding to make her mother Jilly happy. Just when it seems like this family is fated to wake up on Christmas morning to stockings full of coal, a holiday surprise brings them together for a very merry celebration.