1. The Defendant shall pay to the Plaintiff KRW 25,50,000 and the interest rate of KRW 15% per annum from December 4, 2018 to the date of full payment.

According to the overall purport of Gap evidence Nos. 1 through 6 and the argument, the plaintiff receives from the defendant on August 6, 2018, the plaintiff completed the above cutting work on August 24, 2018, with the amount of KRW 38.5 million from August 7, 2018 to August 25, 2018, which is part of the concrete structure demolition work among the concrete structure demolition work located in Boan E Elementary School D, as well as the period of KRW 38.5 million from August 7, 2018. After that, the plaintiff agreed to increase the construction cost by reflecting the defendant and the additional work, and the plaintiff completed the above cutting work on August 25, 2018. The defendant completed the above cutting work on August 24, 2018, KRW 350 million to the plaintiff on August 24, 2018, KRW 4.5 million from the same month, KRW 4.5 million from the same month

9. On December 31, 2018, the Plaintiff paid KRW 11 million, including KRW 3 million, and on December 31, 2018, the Plaintiff received KRW 7.5 million from the F Co., Ltd., the Defendant’s trading company.

According to the above facts, the Defendant is obligated to pay to the Plaintiff delay damages calculated at the rate of 15% per annum from December 4, 2018 to the day of full payment, which is the day following the delivery of the original copy of the payment order pursuant to the Plaintiff’s claim, as the remainder of the construction cost of KRW 25.5 million and the day of full payment.

The plaintiff's claim is justified and accepted.