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. 　　译文(2): 一位研究超自然现象的作家认为，低频触觉声音是在一个废弃的地铁站出现鬼影的原因。为了揭穿目击事件，她闯入警局记录证据。