Ji Wook finds a bloody knife at the scene of the crime that could greatly affect the case. Bong Hee's murder trial begins.

Bong Hee tries to find Hee Joon's real murderer, but her only hint is a melody. Ji Wook has trouble adjusting to no longer being a prosecutor.

Bong Hee and Ji Wook take on opposing clients, but they realize they must work together when things go awry.