1. The defendant's appeal and the plaintiff's incidental appeal are all dismissed.

2. Costs arising from an appeal and an incidental appeal shall be respectively.

1. The defendant's grounds for appeal citing the judgment of the court of first instance and the plaintiff's grounds for incidental appeal are not significantly different from the allegations in the court of first instance, and even if the evidence submitted in the court of first instance shows the evidence submitted in this court, it is acknowledged that the facts of the court of first instance and the

Accordingly, the court's explanation on the instant case is identical to the reasoning of the first instance court's judgment, and thus, citing it in accordance with the main sentence of Article 420 of the Civil Procedure Act

2. In conclusion, the judgment of the first instance is justifiable. Thus, the defendant's appeal and the plaintiff's incidental appeal are all dismissed as it is without merit. It is so decided as per Disposition.