A. On March 28, 2017, the Defendants: (a) concluded a contract with the Plaintiff A, and the deceased B to sell the portion of the attached Form No. 192,60,000 of the land in the original city, K, and L as KRW 40,000; and (b) on March 24, 2017, the part of the attached Form No. 200,300,000 among the land in the original city, J, K, and L to Plaintiff D with the price of KRW 200,30,000, KRW 40,000 (hereinafter collectively referred to as “instant sales contract”); (c) around the time of the contract, the Defendants received KRW 20,000 from the Plaintiff and the deceased each of the instant sales contract with the down payment of KRW 40,00,000, KRW 4000,000,000.

B. The instant sales contract states that “The date of the remainder payment shall be the date of the lot number setting, the date of surrendering in 2017, and the seller’s reimbursement of the down payment shall be made at the time of the seller’s default, and the buyer’s reimbursement shall be made, and the down payment shall not be made at the time of the buyer’s default.” 6. Infrastructure should be filled up at the seller’s expense at the expense of the road packing, the entrance of the road, 8m, the entrance less the entrance, and the amount of the sewage, sewage, and water supply.”

9. (Down Living Facilities) and (Down Living Houses) shall be selected;

(Remarked Area) The permission for conversion of a mountainous district, neighborhood living facilities, and store store store housing permission was stated.

C. Meanwhile, the deceased died on May 16, 2020, and Plaintiff C, a child, took over the status of the deceased B’s lawsuit.

(hereinafter referred to as "A" does not distinguish between the network B and the plaintiff C, but only the plaintiff C). [Grounds for recognition] There is no dispute, Gap 1 through 4 (including those with serial numbers; hereinafter the same shall apply), the whole purport of the pleading.

2. The assertion;

A. The Defendants installed water supply facilities at the time of the instant sales contract, and permitted neighborhood living facilities regarding ten parcels of land in a complex including the subject matter of the instant sales contract, i.e., ten parcels of land in total.