来自尼日利亚西南部一个村子的四名青少年无意中发现一袋未切割的钻石,但很快就有一群人前来寻找这笔财富。。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.。