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

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

1. The defendant's grounds for appeal citing the judgment of the court of first instance are not significantly different from the argument of the court of first instance, and the fact-finding and judgment of the court of first instance are justified even if each evidence submitted to the court of first instance was presented to this court.

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 in accordance with the main sentence of Article 420 of the Civil Procedure Act.

(However, the decision of the court of first instance on February 2, 200, regarding the plaintiff's main claim against the defendant should be accepted on the ground of its reasoning, and the defendant's counterclaim claim should be dismissed on the ground of its ground. The decision of the court of first instance is just in conclusion, and the defendant's appeal against the main claim and counterclaim in this case is dismissed on the ground of its ground. It is so decided as per Disposition.