1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Facts of recognition;

A. On April 18, 2014, the Defendants entered into a sales contract with G Co., Ltd. with the following terms: (a) the Defendants owned each of the shares of KRW 101 through 106, 108 through 110, 202, 301, 401 through 403, and 501 through 503 with respect to the purchase price of KRW 4.15 million.

The down payment of KRW 100,000,000 for the purchase price of KRW 4,150,000 shall be paid immediately at the time of the contract.

300 million won shall be paid in May 30, 2014.

The intermediate payment of KRW 100 million is paid on May 30, 2014, KRW 400 million on June 30, 2014, KRW 400 million on July 30, 2014, KRW 2.85 billion on July 30, 2014, and KRW 2.85 billion on August 30, 2014.

special agreement - The buyer may sell in lots without prior consultation with the seller and shall pay only the total amount to the seller at the time of completion of the sale (4.15 million won) to the seller.

- When a commercial purchaser deposits the sales price by making a sales contract, he/she shall deposit the sales price in the passbook of the seller, and when there is a balance after making a payment after making a payment, he/she shall pay the price at the buyer

B. Although G Co., Ltd. paid to the Defendants a sum of KRW 100 million and KRW 200 million, around May 2014, KRW 300 million, the remaining down payment and intermediate payment were not paid, and the said real estate was not sold.

C. On April 10, 2015, the Plaintiff entered into a sales contract with the Defendants for the remaining heading rooms with the exception of 401 through 403 out of the pertinent real estate subject to the sale and purchase (hereinafter “each of the instant real estate”), and entered into a sales contract with the following terms and conditions.

The purchase-price amount: 3,150,000,000 for 3,000,000,000 for 151,20,000,000 for 151,20,000 for 150,000 for 3,000 for 3,00,000 for 6,00 for 6,00

The intermediate payment of KRW 1,000,000,000 shall be the intermediate payment of KRW 1,00.