珍（Kiersey Clemons）冲上岸，来到一个荒凉的岛上，已经度过了痛苦的折磨。她孤零零地四处寻找避难所。她只找到一处被遗弃已久的露营地的零星残骸，疲惫不堪地走完了可怕的旅途，倒下了，希望得到安宁的休息。但是夜晚是这里最危险的时候。这时生物来了。当它滑出水面时，它必须进食。

　　A young American clerk Anthony, who was recently divorced, led a lonely lifestyle. His old friend Matt did not answer calls for several days and it