Jang Hong-cheol

Ki Moo-Hyeok, a lawyer with a high winning rate, only cares about money. Due to a murder case at a high school which he deals with, his reputation as a lawyer hits rock bottom. To regain his good name as a lawyer, he sneaks into the high school and work as a temporary teacher. He tries to reveal a secret which the students have, and gets involved with Teacher Ha So-Hyun, a P.E. teacher who loves her students. They then face the students'secret.

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.