Doctor John

Cha Yo Han is a brilliant anesthesiologist known for diagnosing the source of a patient’s pain within moments of meeting them. His talent earns him a strong reputation, but his confidence and unconventional methods often create tension in the hospital. Yo Han also carries a difficult past involving a medical decision that led to legal consequences, a part of his life he tries to keep hidden.

Kang Shi Young is a skilled resident in anesthesiology. She is thoughtful, attentive, and known for her calm approach with patients. Shi Young once crossed paths with Yo Han during a challenging period in his life, and they meet again when she joins his team.

Patients arrive with unexplained acute or chronic pain, and Yo Han and Shi Young work together to uncover the causes. Their cases lead them into ethical questions and medical dilemmas as they search for answers. Through each diagnosis, they confront both the mysteries behind their patients’ suffering and the