A psychiatrist awakens as a patient in a mental institution, with no memory of the murder she's accused of committing. As she tries to regain her memory, a vengeful spirit manipulates her.A psychiatrist awakens as a patient in a mental institution, with no memory of the murder she's accused of committing. As she tries to regain her memory, a vengeful spirit manipulates her.A psychiatrist awakens as a patient in a mental institution, with no memory of the murder she's accused of committing. As she tries to regain her memory, a vengeful spirit manipulates her.