After leaving their company Christmas Party the impromptu first date of Emily Brandt and David Hargrove carries an unexpected turn when their co worker asks them to earn a latenight stop. When an unknown man appears outside the vestibule, what should be a trade becomes a desperate fight for survival. With the temperatures dipping below freezing, and also the dawn sun rise hours away, they don't have a choice except to play the deadly game of cat-and-mouse of the man.