1. All appeals filed by Defendant B and Defendant (Counterclaim Plaintiff) C are dismissed.

2. The portion resulting from the principal lawsuit out of the costs of appeal.

1. The argument that the Defendants appealed in the trial while the court of first instance did not differ significantly from the argument in the court of first instance. In light of the evidence submitted in the court of first instance and the court of first instance, it is difficult to accept the Defendants’ assertion on the grounds that the fact-finding and the judgment in the court of first instance

Therefore, the court's explanation on the instant case is identical to the reasoning of the judgment of the court of first instance, and thus, citing it as it is by the text of Article 420 of the Civil Procedure Act.

2. In conclusion, the plaintiff's claim in the principal lawsuit shall be accepted within the scope of the above recognition, and the remainder of the claim shall be dismissed for lack of reasonable grounds. The defendant C's counterclaim shall be dismissed for lack of reasonable grounds

The judgment of the court of first instance is just in conclusion and all appeals by the defendants are dismissed as it is without merit.