A man decides to part for Mozambique to work in a natural reservoir, and discovers there is much more work to do than he had anticipated.一到这个楼层，周围的昏暗就被驱散了，周围开始凭空出现了一道道森然的绿光，随后这光亮汇聚，竟变成了一朵朵阴冷的鬼火，而后鬼火燃烧，开始点燃这个楼层，并且不断的朝着楼上扩散过去。