On leave in a shore side town, Johnny becomes interested in a young dark haired woman. They meet and he learns that she plays a mermaid in the local carnival. After strange occurrences, Johnny begins to believe that she may actually be a real mermaid that habitually kills during the cycle of the full moon. 　　译文(2): 在一个海滨小镇的假期里，约翰尼对一个年轻的黑发女人产生了兴趣。他们相遇了，他得知她在当地的嘉年华会上扮演美人鱼。在发生了一些奇怪的事情之后，约翰尼开始相信她可能是一条真正的美人鱼，在满月的周期中习惯性地杀戮。