A. On September 19, 2014, the Plaintiff was awarded a contract with the Defendant for a new construction work of Franchising-gu B and C in Busan and C Ground D in KRW 155,700,000 (excluding value-added tax).

B. On October 27, 2014, the Plaintiff and the Defendant entered into a modified contract with the content that the construction cost of the said construction is increased from KRW 155,70,000 to KRW 200,000 (excluding value-added tax).

C. The Defendant paid 160,890,000 won to the Plaintiff as construction cost.

[Reasons for Recognition] Each entry of Gap evidence No. 1 (including provisional number), the purport of the whole pleadings

2. According to the above facts of determination, the Defendant is obligated to pay the Plaintiff the remaining construction cost of KRW 59,110,000 (=200,000,000 value-added tax of KRW 20,000,000-160,890,000) and the damages for delay calculated at the rate of 20% per annum from March 14, 2015 to the date of full payment after the original copy of the instant payment order was served.

3. According to the conclusion, the plaintiff's claim of this case is justified and it is so decided as per Disposition.