一位研究超自然现象的作家认为，在一个废弃的地铁站里，低频触觉是导致鬼见的原因。为了揭穿目击，她闯入站记录的证据。

  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.