When their mother decides to retire, her three children organize the Christmas Cake Off to choose which one of them will take over the family bakery.

When her Philadelphia radio station is closed for repair for the holidays, DJ Kara Porter is forced to broadcast from the small town of Bethlehem. She's desperate to increase her numbers and get promoted outside of Radio Christmas-a year-round Christmas station-and seeks to uncover the identity of the town's Secret Santa, an anonymous benefactor that saved all of Bethlehem's Christmas festivities. Along the way, she discovers the true meaning of family, community, love, and of course, Christmas.