Rookie detective Olaf Bauer is thrown into a nightmare when a grisly murder scene is discovered inside an empty house in the heart of Berlin.

For years, the Mansion has been plagued by rumors of dark rituals and death, making it impossible to sell. Now, as a real estate agent stumbles upon multiple bodies within its walls, local hearsay becomes a chilling reality.

Is she as innocent as she claims?

As the house begins to cloud Olaf’s judgment, the lines between reality and paranoia blur. With his mind cracking and his more experienced partner doubting his every move, Olaf must fight not only to solve the case but to keep his grip on sanity.

Can he uncover the truth behind the Mansion's bloody history before it claims him as its next victim?

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