1. As to KRW 187,512,80 and KRW 78,936,130 among the Plaintiff, the Defendant shall be from August 21, 2013 to May 30, 2014.

1. On June 25, 2013, the Plaintiff made a contract for goods supply with the head purpose of selling petroleum products on June 25, 2013; the Plaintiff supplied 200,700,000 liters to each Gun from June 25, 2013 to June 24, 2014; the Bank of Korea concluded a contract for goods supply with the Defendant to receive KRW 174,142,80,000 as the price for goods; the Plaintiff supplied 361,29,624 won as the price for goods on July 31, 2013 to the Defendant under the above contract for goods supply; the Plaintiff’s payment period of KRW 3653,206; ② the average interest rate of KRW 57,434,104 per annum from August 31, 2013 to June 24, 2014; and the Plaintiff supplied the Defendant with KRW 174,361,2947.7.20

Therefore, barring special circumstances, the Defendant is obligated to pay to the Plaintiff the amount equivalent to the above amount of KRW 361,29,624 and KRW 108,576,670, which is the sum of the unpaid amount of KRW 577,434,857,434 - 468,434 - KRW 468,857,434) out of the total amount of the total of KRW 361,29,624 and the total of KRW 108,57,674 (i.e., KRW 469,624) and damages for delay.

2. Determination on set-off defense

A. The defendant's assertion that the defendant is liable for damages against the plaintiff.