
The story takes place in occupied Korea at the start of the 20th century, where a young student in medicine discovers the murdered body of the son of a government official. Being scared of being accused, he decides to hire Hong Jin-ho (a detective) to help him find the murderer before the police accuse him of the murder.

as Hong Jin-ho

as Jang Gwang-soo

as Soon-deok

as Oh Yeong-dal

as Uk-kwan

as Ok-yi

as Byeol-eeh

as Yoshioka Minchi

as Min Chi-sung

as Min Soo-hyun

as General Murata

as Dal-soo

as Bong-tae

as Beom-gu

as Police Commissioner

as Assistant Officer

as One-Armed Man

as Editor in Chief

as Korean Emperor

as Police Officer

as Police Officer

as Herbal Doctor

as Servant

as Fat Man

as Soon-deok's Father-in-Law

as One-Armed Man's Mother

as Male chief delegate