A. Fact 1) On February 8, 2012, the Plaintiff entered into the instant contract with the Defendants on February 8, 2012, and the Plaintiff was a new family members of the Kandong-dong, Guro-gu, Seoul and the Kandong-gu, the Kandong-gu, the Kandong-gu, the Kandong-gu, the Kandong-gu, the

) The Extension Corporation (hereinafter referred to as “instant Construction”)

(3) With respect to the payment of the contract in this case, where the Defendants fail to pay the contract price by the due date, the delayed payment rate set forth in the contract shall be added to the number of days from the following day of the due date of the payment to the due date of the payment. The payment of the contract in this case is as follows: (a) 16.75 billion won (including value-added tax); (b) 15 months from the date of commencement of the construction period; and (c) 25. (c) The contract was concluded on August 12, 2013; and (d) 17,704,361,00 won for the construction period; and (e) the contract was amended by July 12, 2013 (hereinafter collectively referred to as “the contract in this case and the contract in this case”).

(2) On July 12, 2013, the Plaintiff completed the instant construction, and delivered the object completed after obtaining approval for the use of the building from the head of the Gu to the Defendants.

3) However, the Defendants did not pay to the Plaintiff KRW 17,487,00,00,000 out of the construction cost (i.e., KRW 17,704,361,000 (= KRW 17,704,361,00) - KRW 17,487,00,000.

Accordingly, on July 8, 2014, the Plaintiff paid the remaining construction cost to the Defendants at KRW 217,361,000.