The Escape that lead to Another Reason

Three friends decide to run away from home and go on their camping trip before hand. As they're there they have fun and a good time. Then one day one of them goes missing. The other two are left to find their third person of the group but end up lost in the dark forest. Days go by and they can't find their way home or anywhere near help. Then one of them is left... Lost with no shelter or food trying to find his two friends. Are they gone forever? Will he ever find them? Will he find his way out? And the question he is most asking himself, what took his friends? And will he be next?