Fierce detective Jin Ho Gae is all about catching low-lives. He solves cases with his excellent ability to grasp crime scenes, read a criminal’s mind, and have a strong will to win. While the fearless firefighter Bong Do Jin, who seems cold on the outside, is nice to those around him and he takes good care of victims. He rushes to fire sites without a moment of hesitation. Joining the duo is Song Seol, an empathetic paramedic who heals broken hearts while treating woundswho seems cold on the outside, is nice to those around him and he takes good care of victims. He rushes to fire sites without a moment of hesitation. Joining the duo is Song Seol, an empathetic paramedic who heals broken hearts while treating wounds