Sisters Kate and Melanie have been estranged for years following a painful incident at Melanie’s wedding. Their parents, Wendy and Al, have allowed the rift between their daughters to create a divide in their own relationship, ultimately resulting in their separation. Kate is resolute in her mission to bring the family back together for Christmas, and she believes their former family home is the ideal location. However, there’s a complication: the house is currently occupied by someone else.