The happy life of Johanna Berger (Victoria Mayer) is suddenly shaken: Johanna is haunted by nightmares, has the impression that she has been to places she has never seen in her life. Johanna is afraid of going crazy like her mother once did. Her family is in danger of breaking up. But Johanna is not ill. Someone else is taking control of her. Unbeknownst to her, she has become the target of a secret neurological experiment...