It’s a snowstorm for the record books in the small factory town of Little Dew. Cora, an impoverished social worker, expects to be home before the roads become impassable. The night takes a fateful turn when Cora has to make one last house call before she can clock out—a visit to check on the mysterious recluse, Marsha Brathers. As Cora’s shift extends into the night, she confronts a bleak fear that she might never make it home alive. There’s snowfall tonight in Little Dew. And there’s evil, too.