The shenanigans begin when Hayley (Lowndes) accepts an invitation to spend Christmas with her sister’s new in-laws and her seemingly perfect holiday takes a turn when Paul (Murray), Hayley's brother-in-law's brother, unexpectedly shows up. Still harboring a grudge against Paul...
You are so much more than a “daughter-in-law”. You are a part of our family. You mean so much that the whole “in-law” thing has become a thing of the past. Merry Christmas! For better or for worse, you’re truly one of us, Daughter-in-Law. Merry Christmas from all of us...