Hong Gil-dong is an infallible private detective with an exceptional memory and quirky personality. While chasing the only target he failed to find, he gets entangled in a much bigger conspiracy than he bargained for.

Top Cast

Lee Je-hoonHong Gil-dong

Kim Sung-kyunGang Seong-il

Park Keun-hyongKim Byeong-deok

Roh Jeong-euiDong-yi

Go AraPresident Hwang

Kim Dong-hwiStudent

Choi Seung-yoonAssailant at the Pier 1

Choi Ma-roAssailant at the Pier 3