2021
S01E16 finale
Cha Young-Min is a genius doctor, but he is arrogant and selfish. One day, he gets involved in an unexpected case. Due to the unexpected case, his spirit possesses another doctor's body. These two doctors are complete opposites, with opposite personalities and medical abilities.
Seung Tak faces his worst nightmare and loses control when his surgery goes wrong. Just like that, he disappears. With Seung Tak gone, everyone at the hospital is worried, but at the same time, Young Min learns about Seung Tak's tragic past. Meanwhile, as Seung Tak's weirdness continues, Se Jin cannot help but suspect Seung Tak's identity.