Katrin, the daughter of a count and a woman gifted with the ability to commune with spirits, discovers a horrifying truth: the famous fortune-teller La Noir, known for predicting even people’s deaths, is actually poisoning her clients to make her prophecies come true. Worse yet, Katrin learns that her own husband, Jerome, is plotting to use La Noir’s poison to murder both her and her father. Can Katrin destroy the witch’s poison and take her revenge on Jerome?