Spirit Lake is unusually deep. No diver has ever managed to find the bottom, though many have tried. When Dr. Amelia Brooks disappears during a deep-water dive, her three daughters travel home to settle her affairs. They find themselves unable to let go of their mother and become drawn into the mysteries of the lake. 　　译文(2): 灵湖非常深。尽管有很多人尝试过，但是没有一个潜水员能够找到海底。当阿米莉亚 · 布鲁克斯博士在深水潜水中失踪时，她的三个女儿回家处理她的事务。他们发现自己无法放开母亲，陷入了湖泊的神秘之中。