Genius surgeon Yihan performs a heart transplant for Seokju, before he gets a secretive call.

Seokju dies from the surgery and Yihan goes on trial as the accused.

Five years later, Yihan returns as a lawyer and takes the case of Kitae, his former colleague.

Kitae dies suddenly. Yihan suspects it is related to Banseok University Medical Center.

Soyeon, an idol trainee, visits New-Hope Law Office, claiming she is a victim of ghost surgery.

Yosub shows up as a witness to Soyeon's case.