五位多年未见的闺密，因为参加其中一人在加勒比海举行的海岛婚礼而再度聚首，闲暇之余，她们决定搭船前往一个无人岛探险，没想到该岛的周围潜藏着饥肠辘辘的鲨鱼，五人必须设法从鲨口逃生……。

　　Where Olga discovers the unfinished diary of a known killer and becomes fascinated by its dark secrets. As she delves into its contents, she uncover