Mrs. Stevenson is paralyzed. She tries to reach her husband at work, but she keeps getting a busy signal. She is very anxious because she is alone at home.
Mrs. Stevenson gets on the operator to call her husband, and she accidentally overhears a murder plan.
Mrs. Stevenson is very anxious and nervous so she calls the police to seek help. The police cannot help her due to the lack of evidence. She calls her husband and a hospital. She asks the hospital to send a nurse to be with her.
Mrs. Stevenson hears someone in her house. They both pick up the phone. A train pass by and Mrs. Stevenson yells.
The operator asks Mrs. Stevenson if she's okay and George picks up the phone and says, "Sorry, wrong number!"