Gabe Mercer and Dani Prescott have been together since high school. Staying together has meant compromise and experimentation. Having an open relationship is working well for them.

That doesn’t mean Dani wants her small-town mom to know about it. So when the couple heads to their hometown for Christmas, they pledge to give up hookups for 10 days to keep their arrangement a secret.

But when Dani’s secret fears get the best of her and Gabe pulls out a surprise, the holiday countdown starts to feel endless. Will trying monogamy be the end of their relationship?