Kim Tae-hyun is a promising young surgeon, but his finances take a dive when his sister's health condition requires costly dialysis treatments. When Tae-hyun subsequently falls into a vicious cycle of debt, he assumes the alias of "Yong Pal" and begins making house calls for criminals who are willing to pay top dollar. Complicating things further, Tae-hyun gets involved with Han Yeo-jin, a comatose patient at the hospital.
Tae Hyun's sister's condition gets worse. The board pushes for a court order to visit Young Ae, which forces the Chairman to make a call.
Watch Now:AmazonA VIP who was in a car accident lies in a coma. Yong Pal, a superstar surgeon, treats gangsters on the side to pay off his debt, and to cover treatments for his sister.
Watch Now:AmazonNurse Hwang takes matters into her own hands to find out what's going on with her patient and overhears a conversation she was not meant to hear. Tae Hyun tries to figure out who is really on Young Ae's side.
Watch Now:AmazonHae In tries to get revenge on Cha Se Yoon and threatens to kill everyone in the hospital in the process.
Watch Now:AmazonTae Hyun returns to the hospital to find that a lot of things have changed. He agrees to trade his life for his sister's safety.
Watch Now:AmazonThe funeral does not end the way Do Joon expected. Tae Hyun sees his new home. Chae Young and President Go try to figure out their place in the new world order.
Watch Now:AmazonTae Hyun has trouble adjusting to being a bigwig at the hospital, and he finds out what happened the night his mother was brought into the hospital. Yeo Jin wants revenge.
Watch Now:AmazonDr. Kim makes a stealthy move to save Young Ae from herself. Dr. Kim makes a house call for a celebrity who gets into some trouble with a woman in a hotel room.
Watch Now:AmazonYong Pal's scalpel was left at the last job and the police follow up the lead. Dr. Kim is assigned an ICU patient with no known family.
Watch Now:AmazonA war is brewing and everyone must choose a side. Tae Hyun asks Man Sik for help, and Doo Chul comes to Tae Hyun's rescue.
Watch Now:AmazonThe Chairman and President Go make arrangements for Yeo Jin's funeral. Yeo Jin puts her own plan into action and finds what her father left for her.
Watch Now:AmazonPresident Go and the Chairman sit down to discuss the future. Tae Hyun, having lost a lot of blood, faints in the OR.
Watch Now:AmazonYeo Jin wages war against Daejung Group. Tae Hyun makes a move that he thinks will help Yeo Jin, but it doesn't work out the way he expected.
Watch Now:AmazonYeo Jin regains her strength and gets closer to Tae Hyun. Tae Hyun tells her how his sister ended up with liver damage. A local woman needs Tae Hyun's help.
Watch Now:AmazonTae Hyun learns who his friends and allies are when people show their true colors. Yeo Jin finally gets her ring.
Watch Now:AmazonTae Hyun has built a clinic in a small town and is trying to lead a quiet, happy life. Chae Young still wants revenge for her husband.
Watch Now:AmazonChae Young reaches out to Tae Hyun for help as Yeo Jin exacts revenge on her brother. Tae Hyun tries to reason with Yeo Jin.
Watch Now:AmazonThe Chairman invites Chief Lee and Dr. Kim to his house for dinner to make sure they understand that he owns them. Chae Young tells Tae Hyun how Yeo Jin ended up in a perpetual coma.
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