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Yo Han suggests Si Young that she should do a brainwave test on the patient. Si Young asks Yo Han why he didn

Si Young can

Chairman Yi Soo dies. Tae Kyung, Si Young, and Mi Rae mourn his death. Mi Rae decides to move back in with Si Young. Later, when she finds out that Yo Han was about to board a plane, she rushes to tell Si Young. Meanwhile, with the chairman's passing, Joo Kyung asks Tae Kyung to consider taking over his position.

Yo Han is deeply shocked by Gi Seok's death. After administering treatment to Seok Ki whose condition had worsened, Yo Han decides to leave his life at Seoul Hanse Medical Hospital as well as Si Young. However, Si Young tries to change his mind and tells him to be honest about his feelings.

It was Chan Seok, the sales manager of Zinmu Rijund, who injected the Cherubim to the members of Death Talks. Myung Oh and Chan Seok leave Korea after Won Gil

Tae Kyung thinks that it is not right to fire Yo Han. Ri Hye gets a strange text from Death Talks. Won Gil meets Yo Han and tells him about the Cherubim. However, Yo Han gets furious about the idea of the Cherubim, and he calls Seok Ki to report Won Gil.

Yo Han wants to treat Gi Seok, but the disciplinary committee decides to exclude him from all medical duties. To find out the reason why Gi Seok is sick, Yo Han goes to the warehouse where Gi Seok was bullied by other students. Meanwhile, Eun Jeong gets to know that Seok Ki is sick.

Seok Ki asks Yo Han how he can understand his patient

Yo Han gets to see Seok Ki at the Emergency Medical Center, and he takes a look at Seok Ki

Yo Han and Si Young go to Jung Bo

Yo Han meets Ri Hye's son at the hospital's rooftop. Yo Han tries to save Ri Hye's life, and Ri Hye finally regains her consciousness. Yo Han tells Seok Ki that the role of a doctor is to determine what is most beneficial to patients. Meanwhile, Tae Kyung decides to convene a disciplinary committee to punish Yo Han.

Jung Rok and Seok Ki are suspicious of Yo Han, but the doctors claim that Yo Han is not the culprit. Seok Ki starts interrogating Yo Han, and Yo Han feels dizzy during the investigation. Ri Hye

Si Young and other doctors in the Pain Management Center want to grant Ri Hye

Yo Han suddenly feels dizzy during the presentation. At that time, Si Young comes up to the stage and continues the presentation. Yo Han admits that he needs her help, and he goes to his doctor to have a comprehensive check-up. Meanwhile, Seok Ki goes to the exhibition and finds a suspicious painting.

Yo Han collapses all of a sudden, and Si Young finds him at that time. Si Young calls Yoo Joon for help, and they take Yo Han to another hospital. Si Young is worried about him, but Yo Han tells her that he doesn

After Si Young confesses to Yo Han, Yo Han doesn

Heo Jun tries to cure his patient

Yo Han wants to go inside the center, but Seok Ki tells him no one can enter the center under any circumstances. Yo Han goes inside the center despite Seok

Deok Kyu comes to the Pain Management Center to receive treatment, and the other patients who took the same bus with him seem to have fevers. Deok Kyu suddenly coughs up blood onto Si Young

Yo Han tells Si Young to keep his condition a secret. Si Young worries about Yo Han after she knew about his disease. Yo Han calls in sick, and Si Young goes to his house because she worries about his condition. However, Yo Han tells her not to over react. Meanwhile, Seok Ki visits Tae Kyung.

Gi Seok doesn't want to get surgery because he doesn't want to go back to his old days. Yo Han shows Gi Seok something and persuades him to get surgery. The Pain Management Center's members have a team dinner at Yoo Joon's mother's restaurant. During the dinner, Mi Rae asks Yo Han if euthanasia was a final prescription for the patient.

Seok Ki tells Yo Han that only society's forgiveness can erase Yo Han's criminal record. No matter what Seok Ki says to him, the only thing that matters to Yo Han is what kind of doctor he is to his patients. Gi Seok feels no pain because of CIPA, but he can feel pain all of a sudden. However, CIPA is an incurable disease, so Yo Han is confused.

The patient who insists he has CRPS comes to see Yo Han. At the same time, a student whose arm is badly hurt comes to the Pain Management Center, and Yo Han thinks he has CIPA. Si Young and Mi Rae carry out Seung Won's examination together, and Mi Rae thinks Si Young's excessive empathy disturbs an accurate diagnosis.

Mi Rae tells Si Young that she wants Yi Soo to stay alive even if he is bedridden. Doctors in Seoul Hanse Medical Center start questioning about Yi Soo's life-prolonging treatment, and Tae Kyung seems to be confused. Si Young wants to find the restaurant where she and Yi Soo had dinner for the last time, and Yo Han helps her to find the restaurant.

Jeong Nam asks Yo Han to take good care of Si Young, and Yo Han tells him that Si Young is doing great. Si Young asks Yo Han if he doesn't have any regrets about his decision three years ago. She is afraid of the fact that a patient's life is in her hands, and Yo Han tells Si Young that a patient needs a doctor just like her.

Hyung Woo's wife wants to respect Hyung Woo's will, but his father wants to save him. Yo Han keeps trying to find out the name of Hyung Woo's disease. Meanwhile, Hyung Woo's condition gets worse again, and Yo Han wants to treat him once again.

Tae Kyung warns Yo Han not to cause any trouble. Yo Han wants Si Young to stay out of Hyung Woo's case because he doesn't want her to get into trouble too. Si Young encounters Eun Jeong, and Eun Jeong tells Si Young what happened to Yo Han three years ago.

A mixed martial arts fighter Joo Hyung Woo gets injured during his match. Yo Han tells Hyung Woo that he needs to be treated right away if he doesn't want to lose his sight. Many doctors in Seoul Hanse Medical Center oppose Yo Han's reinstatement, but he comes back to the hospital thanks to Tae Kyung.

Yo Han is sure that Jung Bo's is suffering from Fabry disease, and he suggests to Si Young that she should run an enzyme test for the last time. Si Young goes to Kyungwon Hospital again, but Jung Bo is nowhere to be found all of a sudden. Meanwhile, Tae Kyung announces Si Young's comeback to the hospital.

Yo Han and Si Young think that Inmate 5353 is suffering from Fabry disease. Si Young tells Yoo Joon that the patient has Fabry disease, but Yoo Joon tells her there are only 100 people in the whole country who have the disease. Meanwhile, Si Young gets to know why Yo Han was imprisoned.

Si Young wants to go back to the hospital again, but she thinks she doesn't deserve to save patients. She thinks that never wearing a doctor's gown again is a punishment for herself. At the penitentiary, Inmate 5353 visits Si Young because of a rash, and Yo Han tells her that Inmate 5353 needs to go to an outside hospital urgently.

There is an emergency patient who needs treatment immediately at Chungil Penitentiary. The warden calls 119, but Yo Han secretly appears and treats the patient. Si Young plans a trip to Madagascar, but she is short of money. At that moment, Jeong Nam calls Si Young and offers her a part-time job.