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.

• Bidangil Pictures
• CJ Entertainment
• Lee Je-hoon
• Kim Sung-kyun
• Park Keun-hyong
• Roh Jeong-eui
• Go Ara
• Kim Ha-na
• Chung Sung-hwa
• Kim Dong-hwi