The film tells the story of Martha Hoffman, an eccentric and wealthy patron who is committed to a psychiatric clinic by her daughters. The expert witness Casares investigates whether this is a scheme to control their mother’s fortune or if Martha truly suffers from a form of dementia that endangers her well-being and that of her family.童倩点了点头：“没错，是我放的，因为考虑自己走不出那个酒店，所以把手机放进身体里好作为一种定位手段，方便后面支援的人定位我的位置，找到那只鬼的行踪，但我没有想到这种做法反而被那只鬼利用了。”