Soon after finding their way into the shelter of the mysterious, fog-engulfed town of Mercy, two friends plan to rest up for the night, only to realize, as nights turn into nights, that time doesn't exist in this town.

Lou, a former professional golfer, turned motivational speaker, seems to have it all: fame, money, and a beautiful live-in girlfriend, Alex. Her seemingly perfect life is turned upside down when she is attacked near her home in Manhattan.