Miss Marple came to a small town in England, traveling between the past and the present, to help the rich lady Gwenda solve a mystery that appeared in her hallucinations. Since Gwenda moved to a big house in England, she often saw thrilling murder scenes in the dead of night. Detective Miss Marple helped Gwenda investigate the case. After talking to different people and conducting detailed investigations, Miss Marple finally found out the truth of a murder case that Gwenda witnessed in her childhood. Gwenda also discovered some of her childhood memories that she had long forgotten...