A. The plaintiffs' assertion 1) The network D (hereinafter "the network")

Around January 2012, 2012, the instant building E from the Defendant (hereinafter referred to as “instant stable”)

(2) After entering into a contract with the construction cost of KRW 614 million (170,000,000) for the new construction project, the construction project shall be executed accordingly (hereinafter “instant construction project”).

2) As the Deceased died on September 1, 2012, the Plaintiffs, as their children, succeeded to the deceased’s property.

Therefore, the Defendant is obligated to pay the Plaintiffs the remainder construction cost of KRW 2.4 million, excluding KRW 410 million paid by the Deceased ( KRW 10 million on January 31, 2012, KRW 40 million on February 2, 2012, KRW 200 million on March 29, 2012, KRW 110 million on April 20, 2012, KRW 50 million on April 12, 2012, and KRW 2.4 billion on June 12, 2012).

B. Defendant’s assertion 1) The construction cost to be paid by the Defendant to the Deceased is KRW 5,98,720,00 in total as indicated in the following table. The amount of the No. 1 unit (unit 308 x 210,000 won) of the 308 square building (per 308 square x 2.06 square x 1306 square x 1306 square x 274,260,000 and the total amount of the construction cost of the deceased’s 120 square x 120 (ware x 120 x 210,000 per square x 2010,000,0000 total of the construction cost of the deceased’s 205,000,0000 and the construction cost of the building was paid by the Defendant to the Deceased’s 205,000,0000 square 1,306,200525.

3. Since the Defendant paid the construction cost of KRW 598,720,000 to be paid by the Deceased, it cannot comply with the Plaintiffs’ claims.

2. Determination: