Cha Yo-Han—an arrogant but genius doctor of anesthesiology—and Kang Shi-Young—a smart, warm resident of anesthesiology—work together to help people with mysterious cases of acute or chronic pain.
- Created by
- Jo Soo-won


Cha Yo-Han—an arrogant but genius doctor of anesthesiology—and Kang Shi-Young—a smart, warm resident of anesthesiology—work together to help people with mysterious cases of acute or chronic pain.
1 season · 16 episodes

S1 E1Between hope and despair
Jul 19, 201961 min
Hours before leaving the country, Kang Si-yeong steps in as a correctional physician and saves a life with the helping hand of Cha Yo-han.
S1 E20.00001% hope
Jul 20, 201960 min
Lee Yu-jun warns Si-yeong about Yo-han. When she confronts Yo-han about his diagnosis and crime, he questions the source of her anger.
Champions
Jul 26, 201967 min
Yo-han's past precedes him at his new workplace. Dreading a painful future, a famous athlete makes a heart-stopping request.
Facing your fears
Jul 27, 201960 min
Si-yeong begins to understand Yo-han’s philosophy on pain management upon hearing the full account of the events from three years ago.
21g, the Weight of a Soul
Aug 2, 201962 min
As patients fill the Pain Management Center, one in particular catches Yo-han's eye with his lack of symptoms. Son Seok-gi approaches Si-yeong.
Memories of pain
Aug 3, 201962 min
Yo-han lets history convince a young patient to undergo major surgery. Si-yeong wins Yo-han's praises for finding answers through patients' stories.