Professor of folklore, Mozu and his assistant, Miyako. The pair rushes to funerals all over Japan today! At some point, Mozu seems to be pitiful. Although it was a city that worried about him, three suspicious sisters who visited the funeral guide, a room of fear... The incidents flowed in one after another...! Furthermore, a mysterious man who suddenly appeared ──. Traditional Japanese funeral customs and customs... Deep knowledge unravels the case!