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.
황정민
as Hong Jin-ho
류덕환
as Jang Gwang-soo
엄지원
as Soon-deok
오달수
as Oh Yeong-dal
윤제문
as Uk-kwan
주아름
as Ok-yi
김향기
as Byeol-eeh
김응수
as Yoshioka Minchi
송재호
as Min Chi-sung
오태경
as Min Soo-hyun
엄효섭
as General Murata
김기천
as Dal-soo
