Tae-Hyeon Han

Corporal Tae-Hyeon Han is a police officer at the local police station. He has the ability to sniff out liars. He associate people's smell with their personality. He has a hot tempered nature. He was demoted because of an online petition filed by a pizza delivery boy who was a suspect in a burglary case. He gets involved with Jae-Sin and Yu-Hyeon while investigating the disappearance of Ji-Hyeon.