1. The plaintiff's claims against the defendants are all dismissed.

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

1. Facts of recognition;

A. On August 14, 2006, Suwon-gu, Suwon-si, Suwon-si, which designated D Daywon 288,742.4 square meters (hereinafter “instant business area”) as E Class 1 district unit planning zone.

(F) public notice in the Susu City;

On June 18, 2012, Defendant B Co., Ltd. (hereinafter “Defendant Company”) entered into a sales contract with the Plaintiff, H, I, and J (hereinafter “Plaintiff, etc.”) for the land outside G in Suwon-gu, Suwon-gu, Suwon-si, and seven parcels of land incorporated into the instant business area, as a joint purchaser.

C. Around October 5, 2012, Defendant Company, the Plaintiff, etc. decided to sell the said land by dividing it into buyers, and concluded a sales contract with the Plaintiff as follows.

Of the total site area of Article 1 (Subject to Sale) 2,679 square meters (810 square meters), K with a lot number of 310 square meters (93.78 square meters) contained in the site area of 2,278 square meters (689 square meters) excluding urban infrastructure 401 square meters (121 square meters) shall be sold.

Article 2 (Sale Price) (1) The sale price shall be KRW 440,742,50 per square meter ( KRW 4.7 million per square meter) with a total of KRW 440,742,50 ( KRW 4.7 million per square meter).

Article 5 (Change of Use) (1) The current multi-unit housing site shall be transferred by the defendant company after the purpose of use is changed to the site of detached housing, and the alteration of use shall be promoted.

(2) When the purpose of use is changed, urban infrastructure and construction cost shall be divided among the owners of the land in the modified demarcated land, and the share of the land other than that owned by the defendant company shall be borne by the owners of the demarcated land, including the land owned by the defendant company.

(hereinafter omitted)

D. In relation to the above sales contract as of October 5, 2012, the Defendant Company concluded a sales contract with the Plaintiff on December 20, 2013 to sell the land listed in the separate sheet (hereinafter “instant land”) at KRW 448,00,000 (hereinafter “the instant sales contract”) with the Plaintiff on December 20, 2013.

E. According to the instant sales contract, the Plaintiff paid KRW 448,00,000 for the purchase price and KRW 60,600,000 for the change of use, and on February 7, 2014.