Later , Hong - joo is discharged .
Later , Hong - joo is is placed under witness protection , while the prosecution prepares for the lawsuit against Yoo - beom , who will be defended by his boss , Lawyer Ko ( Son Byong - ho ) .
Later , Hong - joo is discharged and is placed under witness protection , while the prosecution prepares for the lawsuit against Yoo - beom , who will be defended by his boss , Lawyer Ko ( Son Byong - ho ) .