嘘！丈母娘，这是对妻子的秘密

　　Assigned by the professor, 5 senior university students were invited to the old mansion belongs to ML.Salukjit, an old elite who welcomes them with her weird attitude. Before the decision to leave or stay has been made, ML.Salukjit terrifies them and reveals her demonic power.

　　影片讲述的是一位新妈妈 Mary （克里斯蒂·柏克 饰）保护新生儿 Adam（Grace Christensen 饰）的故事。Mary 生了一对双胞胎，但其中只有 Adam 存活了下来。在照顾 Adam 的过程中她疯狂地认为有某种超自然的实体在不惜任何代价地把 Adam 从她身边带走。

　　A writer who studies the paranormal believes that low frequency tactile sound is the cause for reported ghost sightings in an abandoned subway station. In an attempt to debunk the sightings, she breaks into the station to record evidence.