The anthropology doctor He Wapi collected media report, records of court trial and materials made known to the public by the police to retell 8 100% real cases. The criminal cases may be weird but the motivations for the crimes often represent common desires of human nature. A dead body suddenly and mysteriously appeared in the urinal of the dorm of female teachers at Fukushima in Japan. Who indeed was the murderer? How did the serial killer, the prototype of Memories of Murder, turn to a devil? Zhang Yingying, an international student in the US coming from China went missing. What sufferings had she endured before she died? Chris killed his own wife and Nora was a suspect of killing her own mother. Why were they so cruel to people who were so close to them? From these cases, we can see various types of human lies, betrayal, jealousy, fear and also confidence towards justice and persistence in love.