1. The plaintiff's appeal is dismissed.

2. The costs of appeal shall be borne by the Plaintiff.

The purport of the claim and appeal is the purport of the appeal.

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 for the rejection of each of Gap evidence 105 to 123, which is insufficient to recognize the plaintiff's assertion as evidence submitted additionally by the court of first instance, and therefore, it shall be quoted as it is in accordance with the main sentence of Article 420 of the Civil Procedure Act.

2. Accordingly, the judgment of the court of first instance is justifiable, and the plaintiff's appeal is dismissed as it is without merit. It is so decided as per Disposition.