1. The defendant (Counterclaim plaintiff)'s appeal is dismissed.

2. The costs of appeal are assessed against the Defendant-Counterclaim Plaintiff.

purport, purport, and.

1. The reasoning of the court's explanation concerning this case is as stated in the reasoning of the judgment of the court of first instance, except where the plaintiff is "Defendant" and "the plaintiff" in the 14th part of the judgment of the court of first instance as "the defendant" and "the plaintiff" in the 14th part of the judgment of the court of first instance are as stated in the main sentence of Article 420 of the Civil Procedure Act.

2. In conclusion, the judgment of the first instance is legitimate, and the defendant's appeal is dismissed as it is without merit. It is so decided as per Disposition.