1. All of the plaintiffs' claims are dismissed.

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

1. Facts of recognition;

A. On February 24, 2016, Plaintiff H and Jung-gu L Commercial Building (hereinafter “instant commercial building”), the representative of K on February 24, 2016, entered into a contract with the husband to purchase KRW 1.49 square meters of the building and KRW 0.98 square meters of the site (1.5 square meters of the store with shares, KRW 38 (1.5 square meters of the first floor), 2.4 million of the site, and then transferred KRW 45 million of the down payment on February 24, 2016 and KRW 147 million of the intermediate payment on April 22, 2016 to each Defendant H account in the name of each Defendant, and paid KRW 3.4 million of the registration cost on May 9, 2016.

On the other hand, on February 24, 2016, Defendant H, the representative of K, set up a registration-sale profit guarantee to guarantee the payment of the monthly rate of 1.5 million won for the stores subject to the above sales contract in the J future.

B. On March 15, 2016, Plaintiff B entered into a contract with Defendant H, the representative of K, to purchase KRW 0.99 square meters of the instant commercial building, and the co-ownership equivalent to KRW 0.65 square meters of the site (in cases of a store with shares, KRW 65,00,000,000,000 of the down payment on March 15, 2016, and KRW 30,000 of the intermediate payment on April 15, 2016, and KRW 138,00,000 of the acquisition tax on May 11, 2016.

On the other hand, on March 15, 2016, Defendant H, the representative of K, set up a registration-sale profit guarantee that guarantees the payment of the monthly rate of KRW 700,000 per year for the stores subject to the above sales contract to Plaintiff B.

C. On March 3, 2016, Plaintiff C and D entered into a contract with Defendant H, the representative of K, to purchase the co-owned share of KRW 0.71 square meters in the instant commercial building, and KRW 0.267 square meters in the site (one unit in the case of a store with shares) equivalent to KRW 136 million in the number of co-owned shares (one unit in the first floor) among the instant commercial buildings, and paid KRW 1380,000,000 on March 4, 2016, KRW 20 million in the down payment, KRW 49 million in the first intermediate payment on March 29, 2016, and KRW 49 million in the second intermediate payment on April 29, 2016, and KRW 1380,000 in the acquisition tax on May 2016.

Meanwhile, on March 3, 2016, Defendant H, the representative of K, guarantees the payment of the rate of 1 million won per year for the stores subject to the above sales contract in M in the future.