劇情:

穿梭在医院与监狱之间带有复仇之心的天才医生姜仁奎（高庚杓 饰），为了向15年前杀了父亲的凶手复仇，欲利用救人的医术作为杀人手段，并申请进入关押杀人犯的监狱医务室支援后的故事。

Kang In Kyu (Go Kyung-pyo) ‘s father was brutally murdered 15 years ago. To take revenge on those who are responsible for his father’s death, he becomes a doctor. He volunteers at a prison medical office where the murdered is imprisoned.