一群十几岁的女孩在沙滩上捣乱了一块精神板后，召唤了一条吃着古代男人的鲨鱼。一个神秘的专家必须进入鲨鱼的境界，一劳永逸地消除这个世界的致命精神幽灵。

While on a road trip to a wedding, a young couple is forced to camp out for the night - and become prey to the wilderness, and something even more sinister.