When Macy Carter's parents order her to bring her live-in boyfriend Sean home with her for Christmas she has no idea that her little white lie is just about to snowball into a fabrication of monstrous proportions. Sean isn't her boyfriend, he's her boss. Now she has to reveal the lie she's been telling her family for the past two years or hastily concoct an elaborate ruse to fool them instead.

When Macy tells Sean Mathis of her predicament he does what any gentleman would – he laughs and then agrees to help her out. Little does he know that one misplaced word in their little scheme will backfire and land them both in the hot-seat.

Secluded in the mountains, surrounded by snow and good will, Sean and Macy can't help looking like the perfect couple. So perfect that the family decides a Christmas wedding will make it a holiday none of them would ever forget!