Yoo Seol-Ok liked mystery novels and wanted to become a detective, but she gave up her dream after marrying. Now, she is a housewife with a husband who works as a prosecutor. She meets Ha Wan-Seung. He is a passionate detective and they decide to collaborate to solve cases.

As two of a very few biological anthropologists in the country, a catastrophic plane crash forces two doctors and former university rivals to work together. While identifying victims, the discovery of an unexpected skull adds a new layer of mystery to the investigation. At some point during their work, a shift in their typically adversarial relationship occurs.

A life as dramatic as her work. Lucy Worsley discovers the origins of Agatha Christie's macabre magic - and with some compelling characters, uncovers carefully concealed secrets.