《龙臂》以2015年在首尔作为出诊医生这有特别职业群体的人物为主人公。不能公然的来医院的人,还是不能拨叫119的人是谁呢,从那个隐秘的充满需求饶有兴趣的宿舍开始,为韩国上位1%的出诊。描写了不输于狗血剧的现实中,揭露上位1%人们的生活的 一个男人的人性。Kim Tae-hyun is a talented surgeon. Desperate for money to pay for his sister's medical bills, he adopts the code name Yong-pal and offers his medical skills to those in need of medical attention but who cannot do so publicly, dealing with criminals and corrupt plutocrats. Joining a team of corrupt physicians Kim rescues "sleeping beauty" Han Yeo-jin, a chaebol heiress, from a medically induced coma, leading to unintended consequences.