She would do anything for her lover, even kill his wife. An insecure young woman gets trapped in a relationship with an abusive manipulator. She learns that her policeman boyfriend has a wife but would like to be rid of her without having to pay for a divorce. He convinces her that if she murders his wife, they can be together. The neurotic young woman does as he demands but now the lover really doesn't need her anymore. Someone else is going to die...