Alex, a sound engineer, stumbles upon a recording of mysterious voices while working on a project. As he delves deeper into the audio, he uncovers disturbing messages seemingly from the afterlife. The messages start to consume his thoughts, leading him down a path of obsession as he becomes determined to uncover the truth behind the voices. As the messages become more frequent and intense, Alexs grip on reality begins to slip, and he must confront the chilling reality of what lies beyond the realm of the living.**影评：**这部电影将听觉带入了神秘的领域，令观众体验到一种前所未有的恐惧和紧张感。随着故事的逐渐展开，观众被带入了一个深不可测的声音世界，让人不禁思考生死、灵魂和超自然现象。主人公的困惑和恐惧与观众产生共鸣，让人不敢轻易闭上眼睛。整个故事充满了悬念和惊悚，是一部让人看完后久久难以忘怀的电影。