It is called the Semadori-yakata. An estate mansion located in the middle of nowhere, with a dark past. No... it once was. The mansion no longer exists.
Sora Tochika is a freelance writer who specializes in obscure, backwood stories like this. She finds her way to the site where the mansion used to be.
It seems like it would make a great article.
And there... there where nothing should be... the Semadori-yakata beckons.