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 reasoning of the court’s explanation of this case is the same as that of the reasoning of the judgment of the court of first instance, and thus, this is acceptable in accordance with the main sentence of Article 420 of the Civil Procedure Act.

2. In conclusion, the defendant is obligated to pay to the plaintiff 10,783,162 won and damages for delay calculated at the rate of 5% per annum as stipulated by the Civil Act from May 10, 2014 to November 5, 2015, which is the date the first instance court rendered a substantial decision that the defendant's appeal as to the existence and scope of the obligation to pay to the plaintiff, and 15% per annum as stipulated by the Act on Special Cases concerning the Promotion, etc. of Legal Proceedings from the next day to the date of full payment. The plaintiff's claim of this case is justified within the scope of the above recognition, and all of the claims of the plaintiff and the counterclaim of this case are dismissed as without merit. Since the judgment of the first instance is legitimate, all appeals against the defendant's main claim of this case and counterclaim of this case are dismissed. It is so decided as per Disposition.