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

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

1. The reasoning of the judgment of the court of first instance citing this case is the same as that of the judgment of the court of first instance, and thus, it is cited pursuant to the main sentence of Article 420 of the Civil Procedure

2. According to the conclusion, the plaintiff's claim against the defendant against the defendant shall be dismissed as it is without merit, and the defendant's claim against the counterclaim shall be accepted as reasonable, and the judgment of the court of first instance on the same conclusion is legitimate, and thus the plaintiff's appeal against the main claim and counterclaim is dismissed, respectively.