1. The Defendants jointly and severally agreed to the Plaintiff KRW 327,152,538, and 5% per annum from October 20, 2016 to July 14, 2017.

1. Basic facts

A. On February 2016, the Plaintiff started the construction of a new building and a multi-household and a neighborhood living facility (hereinafter “instant building”) on the ground of Dongjak-gu Seoul Metropolitan Government D’s ground leveling to the size of the first and fifth floors above ground level as a construction business operator that newly constructs and sells residential buildings, etc.

B. On March 30, 2016, the Plaintiff and the Defendants were under construction as seen above, and on March 30, 201, 201, 202, 203, 201, 301, 302, 303, 401, and 501 (hereinafter “each real estate of this case”), the entire unit of the above building, which is an aggregate building under construction with the Defendants, the entire unit of the section for exclusive use of the above building, and 101 are neighborhood living facilities, and the remainder of the building room is residential

The sales price shall be KRW 1.75 billion, and the down payment shall be KRW 100 million in the contract at the same time, and the down payment shall be KRW 200 million in the intermediate payment shall be paid at the same time on May 15, 2016, and the remainder KRW 1.35 billion in the intermediate payment shall be paid on June 15, 2016, and the remainder KRW 1.350 million in the intermediate payment shall be paid on July 31, 2016, and the transfer registration and delivery of ownership of each of the above real estate shall be made at the same time as the remainder payment is made on July 31, 2016 (hereinafter “instant sales contract”).

However, at the time of the conclusion of the above sales contract, the Plaintiff and the Defendants set forth the special terms and conditions in addition to the above terms and conditions of the sales contract.

- The terms of the contract of this case -

4. The registration of transfer of ownership shall be made at the time of registration for preservation after completion (or anticipated patrolmen in July 2016).

(Registration of Preservation of New Building is responsible for the seller). 5. After completion, construction (including several changes may occur) 1. Part expansion (1R, office 2) 303. Part expansion of natural balcony (1m2) - Part expansion of 401m2 of natural balcony (6m2) - Natural balcony and indoor toilets (15m2) 4m2) low-rise windows (where necessary) - Crime prevention windows of low-rise windows (4m2)

6. In the event of any additional installation and construction, etc. at the request of the purchaser, the actual cost shall be settled and borne by the purchaser.

11.The down payment shall be KRW 100,000, and the first intermediate payment (200,000,000) shall be paid at the time of completion of the framework of five floors, and shall be patrolmen in May.