When a pipe in her home freezes and bursts, antiques collector Fern Gale knows her holiday season is off to a bad start. Her house was already a mess and all she wants to do is drink hot chocolate and binge-watch Christmas movies. The winter catastrophe pushes Fern to spruce things up at 313 Pine Tree Lane. And that's when she stumbles across something that belongs to her estranged husband. Stedman Gale thought he moved on from Fern. After all, when her mother died, their marriage died, too. But then he gets a frantic phone call in the middle of the night that changes everything...