A. The pertinent Plaintiff of the parties is the implementer of the business that newly constructs and sells D Apartment 14, 998 households on the land of Kimhae-si, Kimhae-si (hereinafter “instant apartment”), and the Defendant is the purchaser of the instant apartment.

B. On June 19, 2015, the Plaintiff entered into a sales contract and options construction contract between the Plaintiff and E with E on June 19, 2015, the sales contract and the construction contract between the Plaintiff entered into a balcony expansion option contract with the sales price of KRW 305,500,000 for the instant apartment subparagraph F (hereinafter referred to as the “instant sales contract”) with the Plaintiff at KRW 12,00,000 for the sales contract and the construction price for the instant apartment subparagraph (hereinafter referred to as the “instant sales contract”).

(2) According to the instant sales contract, the Defendant agreed to pay the remainder of the sales price of KRW 91,650,000 and the remainder of the options construction price of KRW 10,900,000 until the expiration date of the occupancy designation period, and to pay damages for delay by applying the following arrears if the remainder of the sales price and the options construction price are in arrears. (A) From the expiration date of the occupancy designation period to the expiration date of the occupancy designation period, 31 to 30% per annum from the expiration date of the occupancy designation period to 90%) to the expiration date of the occupancy designation period, 181 to 180 per annum from the expiration date of the occupancy designation period to the expiration date of the occupancy designation period (10% per annum from the expiration date of the occupancy designation period to the expiration date of 91 to 180%) the Defendant succeeded to the status of the purchaser of the apartment complex of this case with the Plaintiff’s consent on July 22, 2015.