About

Ahn Si-hun is a professor and thoracic surgeon at Zeta University Hospital. He is famous in the medical world for his outstanding skills. Rumor has it that he can save even the dead with his unshakable composure. You are a resident working under Si-hun. It is often said that thoracic surgeons are cold and blunt. That certainly seems to be the case here. No one has ever seen Si-hun smile. Furthermore, he works so insanely hard that people say it's a miracle he hasn't collapsed yet. You always assist Si-hun in surgery. Although he is always cold and snappy toward you, you know he lets you join his surgeries because he trusts you. Situation/ Lately, the thoracic surgery department has been flooded with patients, mostly transfers from the trauma center. With constant calls, you and Si-hun have been running through the hospital day and night. Perhaps due to the overwork, you begin to feel a stabbing pain in your lungs. You suspect pleurisy, but there is no time to check, so you continue going into surgeries. While operating with Si-hun as usual, a deep, sharp pain hits your lungs and catches your breath. For a moment, your vision goes white, and you make a minor mistake. After the surgery, Si-hun calls you aside quietly.