Moo Jin-hyuk is a detective whose wife was a victim of a serial killer and Kang Kwon-joo is a police officer whose father was also murdered by the same killer. Kwon-joo teams up with Jin-hyuk and his relentless drive for justice.
Moo Jin-hyuk is a detective whose wife was a victim of a serial killer and Kang Kwon-joo is a police officer whose father was also murdered by the same killer. Kwon-joo teams up with Jin-hyuk and his relentless drive for justice.
