Tae Joon decides to go to court and stand as a witness as a father who lost his child at Sangjung Hospital. Tae Joon engages in a fierce battle against the man who is calling the shots on this court case from the shadows. Meanwhile, the team figures out that the man behind the scenes is Tae Joon's childhood friend Jun Hyung. After the court case, Tae Joon plans to get revenge.