Arthur Sydenham Sharp, a travelling spiritual medium, arrives in Finland for the final seance of his tour. Immersed in the oppressive atmosphere of an unwelcoming hotel, Arthur's sense of reality becomes increasingly distorted by eerie visions and unsettling encounters as he struggles with his dependence on medication. As Arthur delves deeper into his psychometry and research into the hotel's sinister past, he uncovers disturbing truths that challenge his sanity and push him towards a harrowing confrontation with both the past and the present.