1. All appeals against the instant principal lawsuit and counterclaim by the Defendant (Counterclaim Plaintiff) are dismissed.

2. The costs of appeal shall be the principal lawsuit.

1. The court's explanation concerning this case is identical to the reasoning of the judgment of the court of first instance, and thus cites this case as it is in accordance with the main sentence of Article 420 of the Civil Procedure Act.

(2) The grounds for appeal by the Defendant do not differ significantly from the allegations in the first instance court, and the fact-finding and determination in the first instance court are legitimate, considering all additional arguments and evidence added by this court).2. The judgment of the first instance is justifiable, and the appeal by the Defendant as to the principal claim and counterclaim is all dismissed.