When former college roommates Joanne and Britt join up for a hike in the Colorado Rockies on Joanne's 25th birthday, they're prepared for a light, fun, 4-hour walk culminating in delicious birthday barbecue. But when they decide to follow a mysterious arrow in the woods, things take a turn for the bizarre.
With not much more than lipstick, dental floss and their own senses of humor to get them through, will they survive against Mother Nature, unexplained occurrences, and an abandoned town that may not be abandoned after all?