1. Each sales contract was concluded on November 17, 2016 between the Plaintiffs and the Defendant regarding the land indicated in the separate sheet.

1. Basic facts

A. (i) On November 17, 2016, Plaintiff A entered into a contract with the Defendant to sell KRW 1/2 of the shares and KRW 618,400,000 as the price for each of the lands listed in paragraph (1) of the attached Table No. 2 and paragraph (3) as stated in the attached Table No. 1, and the contract deposit was paid KRW 62,00,000 on the contractual day, and the remainder amount of KRW 56,40,000 on the contractual day, and the remainder amount of KRW 56,400 on May 16, 2017.

B. On November 17, 2016, Plaintiff B concluded a contract with the Defendant to sell 180,40,000 won of the land listed in paragraph (1) of attached Table No. 1 with the Defendant, and agreed to receive 162,40,000 won of the remainder on the contractual day, and 162,40,000 won of the remainder on May 16, 2017.

Fidelity Plaintiffs received the said down payment from the Defendant on the date of the contract.

B. The Plaintiffs, at the Defendant’s request, delayed payment due and delayed payment due (i.e., the remainder payment due on May 10, 2017, which was earlier than the payment due date of the remainder.

Luxembourg issued a certified copy or abstract of resident registration and a certificate of personal seal impression for sale of real estate on June 9, 2017 in order to transfer the ownership of each of the above land.

Fidelity, however, the Defendant failed to pay each balance to the Plaintiffs on June 16, 2017, and the Plaintiffs were again postponed on June 26, 2017 at the Defendant’s request.

Applicant on June 26, 2017, the plaintiffs deleted all the registration of the right to claim transfer of ownership that was established on each land listed in the separate sheet.

(v) June 29, 2017, the Plaintiffs sent to the Defendant a content-certified mail stating that “the Plaintiffs are already preparing all documents necessary for the registration of transfer of ownership as a seller. Where the Defendant fails to pay any balance by July 6, 2017, the said sales contract shall be terminated.” The said content-certified mail was served to the Defendant on June 30, 2017.

⑹ 그럼에도 피고가 잔금을 지급하지 아니하자 원고들은 이 사건 소장을 통하여 재차 피고의 이행지체를 이유로 위 각 매매계약을...