1. The plaintiffs' primary claims and conjunctive claims are all dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. On April 8, 2014, Plaintiff B entered into a sales contract and paid the sales price between Plaintiff B and Defendant Company (hereinafter “instant commercial building”) and the Defendant Company, and the building F on the ground of land E and seven parcels, non-party E, which is owned by the Defendant Company (hereinafter “instant commercial building”).

) 201-11 of the second floor (hereinafter “instant first floor”)

394,000,000 of the sale price and 201-12 of the sale price (hereinafter “instant No. 2”)

3) The sales contract for the sales of a commercial building with the content that the sales price shall be KRW 326,00,000 (hereinafter “instant sales contract”)

(2) The Plaintiff B concluded that the Defendant Company paid KRW 360,000,000 in total,00,000,000 on April 10, 2014, and paid KRW 360,00,00,000 to the Defendant Company as part of the down payment and intermediate payment of the sales price under the instant sales contract, respectively, on July 26, 2014.

B. On May 14, 2014, Plaintiff A entered into a sales contract and paid the sales price between Plaintiff A and the Defendant Company. Plaintiff A and the Defendant Company on May 14, 2014, the second floor of the instant commercial building, owned by the Defendant Company, 201-10 (hereinafter “instant third floor price”).

2) The sales contract for the third sale contract of this case (hereinafter “the third sale contract of this case”) provides that the sales price of this case shall be 390,000,000 won.

(2) Upon entering into a contract, the Plaintiff Company notified the Plaintiff and agreed that the Plaintiff would not raise any objection thereto. (2) The Plaintiff Company paid to the Defendant Company KRW 195,00,000 in total,00,000, as part of the down payment and intermediate payment under the contract for the third sale of the instant case, on May 14, 2014, as part of the down payment and intermediate payment under the contract for the third sale of the instant case.

[Based on recognition] The number of Gap evidence Nos. 5, 7, and 8 shall be included.