Back up idea

A woman has schizophrenia and keeps seeing people that aren’t there. Especially her daughter, who is not a real person . The daughter falls ill during the opening sequence and her vother takes her to the doctor. In the room, the doctor begins to ask the mother how she is feeling. The mother is getting really worried as the doctor seems more concerned about her than her child. The doctor then reveals that the mother is actually suffering from an illness and she has been in this mental institute since her daughter’s death two years ago. The woman is totally shocked with this news and becomes violent and crazed; she escapes from the hospital to find out what happened to her daughter, it turns out she was murdered. The conclusion of the film reveals that the mother was the one who killed the daughter and is in an institute as she still believes her daughter is alive.