1. The Defendant shall pay to the Plaintiffs each amount of KRW 75,00,000 and each of the above amounts to the day of full payment from May 13, 2017 to the day of full payment.

1. Determination as to the cause of claim

A. 1) The Plaintiffs are each real estate listed in the separate sheet from the Defendant on October 7, 2016 (hereinafter “instant real estate”).

) The sales price was KRW 1.5 billion (hereinafter the above sales contract concluded between the Plaintiffs and the Defendant was “instant sales contract”).

(2) The Plaintiffs concluded the instant sales contract for the purpose of selling multi-family housing on the instant real estate in lots.

The Plaintiffs concluded the instant sales contract through the introduction of E, which operates a licensed real estate agent office, and E introduced the instant real estate to the Plaintiff B, and sent the building design drawings prepared at the Defendant’s request, and E received the said design drawings from the Defendant’s broker.

The Plaintiffs requested the Jeju City Forestry Cooperatives to conduct a civil engineering survey to verify whether the building could be constructed before entering into the instant sales contract, and the average slope was measured at 17.72, and the Plaintiffs concluded the instant sales contract, considering that the building could be constructed.

3) On the date of the instant sales contract, Plaintiff A representative G, Plaintiff B, and Defendant representative director’s wife H entered into an agreement, and the buyer and seller’s intermediary were present. The Plaintiffs concluded the instant contract at the place of the contract on the date of the instant sales contract. The Plaintiffs stated that the construction act was intended on the instant real estate at the place of the contract. 4) After the instant contract, the Plaintiffs conducted civil engineering surveys in the process of filing an application for the construction permit, and the result of the survey was conducted on November 1, 2016, which was the average slope level of 21 degrees, and thus, the relevant construction

Accordingly, on November 2016, the plaintiffs demanded the return of down payment to the defendant's first police officer, stating that he did not enter into a contract with the defendant.

[In the absence of any dispute, Gap 1 through 8, the purport of the whole pleadings]

B. The mistake of the motive for judgment is a juristic act.