从少女轻小说到恐怖故事均有涉猎的女性作家竹内结子 饰，在过去的半年里一直应邀为某杂志撰写短篇怪谈。她的故事均来自读者投稿的个人经历，其中有一位女孩的投稿让她卷入了难以想象的恐怖深渊。女孩桥本爱 饰曾租住一间公寓，但是经常会听到衣服摩擦榻榻米的声音。作家按图索骥前去调查，结果发现不仅女孩的房间，整栋公寓其他房间也曾有过离奇的事件。她和作家好友平冈芳明佐佐木藏之介 饰、灵异事件爱好者三泽彻夫坂口健太郎 饰以及丈夫直人泷藤贤一 饰不断追查，甚至跨越长达百年的历史，终于找到了这块土地上所发生的一系列恐怖事件的源头…… 本片根据《十二国记》的作者小野不由美的原作《残秽》改编。©豆瓣I is a successful writer of mystery-novels. One day she receives a letter from Kobu, a young student who recently moved into an apartment near her university. At night she hear strange noises and scary voices that got her afraid. She pleads I to help her. As a mystery-writer, I smells the ultimate story and decides to help Kobu. Together they uncover the truth about the people who lived in Kobu's apartment before. And it is a dark story full of anger, hatred, murder and suicide.