Manager Kim was an ordinary head of a household with a daughter and lived as a small citizen. In order to find his daughter, who is his everything, he reveals a secret that should never be revealed to the world.

The heartwarming story of a genius surgeon who becomes a lawyer specializing in medical crimes after losing a patient to a surgical malpractice. Cathartic and suspenseful, this medical and legal drama paints the courtroom like an operating room, where a life may end or be given a fresh start.