Jackie and Danny are spending the holiday week in therapy instead of at the dinner table. Their marriage has taken a turn for the worst, and they turn to what they believe to be their only option, Amityville Couples Counselor Frank Domonico, a doctor with a hidden, sinister past. He recommends an isolated cabin retreat to save their family. But once alone together, the doctor’s unorthodox approach starts to push the couple over the edge.