March 1952, the only doctor in the village Shiba had found a dead body of Sanako. The cause of death is overdose of sleeping pills. Sanako had been suspected for killing her own husband so Dr. Shiba's sister Kana is guessing that she has committed suicide due to being tormented by killing her husband. Everyone who was in Mr. Kuroido's house is the suspect, including all the members of Kuroido family, butler, secretary, maids, etc. The Detective Suguro (Hercule Poirot) will investigate the case. Dr. Shiba will be assisting him. As things are searched by them, a shocking fact has been brought to light…
| Actor | Role |
|---|---|
 Mansai NomuraTakeru Suguro | Takeru Suguro |
 Yo OizumiDr. Heisuke Shiba | Dr. Heisuke Shiba |
 Osamu MukaiHaruo Hyoudou | Haruo Hyoudou |
 Mayu MatsuokaHanako Kuroido | Hanako Kuroido |
 Sayaka AkimotoAsuka Honda | Asuka Honda |
 Masato WadaKenzo Chagawa | Kenzo Chagawa |
 Yasufumi TerawakiNot listed | Not listed |
 Takashi FujiiNot listed | Not listed |
 Tomohiko ImaiNot listed | Not listed |
 Yoh YoshidaNot listed | Not listed |
 Kazuyuki AsanoNot listed | Not listed |
 Jiro SatoNot listed | Not listed |
 Tamiyo KusakariNot listed | Not listed |
 Kimiko YoNot listed | Not listed |
 Yuki SaitoNot listed | Not listed |
 Kenichi EndoNot listed | Not listed |