Criminally Insane (film)

Criminally Insane also known as Crazy Fat Ethel is a 1975 horror film written and directed by Nick Millard. It was followed by a 1987 sequel entitled Criminally Insane 2, and an upcoming remake entitled Crazy Fat Ethel.

Ethel locks her grandmothers corpse in a bedroom, and places an order for more food. When the delivery boy arrives with the groceries, Ethel is unable to pay for them, and stabs the deliverer with a broken bottle when he tries to leave with the order. After Ethel moves the boys body, her prostitute sister, Rosalie, arrives, and announces that she will staying for a while. Ethel ignores calls from her doctor, and attempts to cover up the odor of her decaying victims when Rosalie complains about the smell coming from the locked bedroom.While at a bar one night, Rosalie runs into John, her unfaithful and abusive exboyfriend, and pimp. John follows Rosalie home, and manages to get on her good side, despite at one point proclaiming, Rosalie, Im gonna tell you the truth for once, okay? You need a good beating every once in a while. All women do. And you especially. Okay? When John and Rosalie fall asleep after having sex, Doctor Gerard visits, wanting to know why Ethel has been missing her appointments with him. Ethel bludgeons the doctor with a candlestick holder, and puts his body with the others. ........

Source: Wikipedia