A group of homeless misfits must fight for survival when they discover a plot to exterminate every homeless person in the city.

　　一群情侣来到偏僻小岛上，他们想要在这里修复彼此之间糟糕的关系，万万没想到的是，有六个头的怪鲨鱼正在对他们虎视眈眈....