After getting dumped by her boyfriend right before Christmas, a woman decides to fly home to Connecticut for the holidays. But due to bad weather, her flight is diverted to Montana and she ends up sharing the last available hotel room with a man she met on the plane.

When a reporter discovers that her late mother had been receiving Christmas cards from a secret admirer, she decides to track him down. In the process, she'll discover a family secret more dangerous than she could have ever imagined.