那就这么说

讲述一对美国夫妇去参加圣塞巴斯蒂安电影节，却双双出轨：妻子和一个有才华的法国导演发生婚外情，丈夫爱上了一个漂亮的当地女子。。Unable to find inspiration for his newest piece, young author Liam (Daryl McCormack) takes on the titanic weight of tutoring the son of legendary writer J.M. Sinclair (Richard E. Grant) and his wife Hélène Sinclair (Julie Delpy). Reeling from the mysterious passing of their eldest son, the Sinclairs push Liam to work harder and invite him to stay on the estate grounds with them...。海上接连发现漂浮的骷髅，经检查，连骨髓都被吸食干净。一时间，人心惶惶。报社记者爱德华觉得事有蹊跷，并请来海洋专家威尔协助。意外发现，一只体形巨大的海底怪兽已占据海底隧道为巢穴，以人类做食物。威尔的两个潜水员也丧生在怪兽口中。而怪兽也受到食物人类的吸引朝城市靠近，一场人类的大灾难即将发生。而茫然不知的人们正在海边举行一年一度的海滩节，无数人群在海上嘻闹玩耍，殊不知海底怪兽已张开血盆大口，危机到来，看人类如何逃生？。