一群朋友决定一起去乡村露营地“黑山”度过最后一个夏天。到了那里，他们发现自己正与当地一家人发生激烈争吵。

  A group of friends decide to spend their last summer together by taking a trip to the rural camping destination "Black Hills". Once there, they find themselves in the middle of a deadly quarrel with a local family.