A. On November 4, 200, the Korea Land Corporation obtained the approval of the implementation plan for a housing site development project under the Housing Site Development Promotion Act from the Gyeonggi-do public notice from the Gyeonggi-do Governor on November 4, 2000, with respect to G workers' land, and the said land was designated as a housing site development project district. 2) The Korea Land Corporation designated the Defendant as the project implementer for the said housing site development project, and entered into a trust contract with the Defendant on January 10, 202. On May 7, 2002, the Defendant started the construction of a housing site to build a housing site for the purpose of constructing a housing site under the name of "H" on the said land, and completed the construction work on May 16, 2005.

(3) From September 10, 202, the Defendant began to sell the housing site of this case from September 10, 2002, and the buyer newly built the housing site of this case from November 2003 to August 2004 after obtaining a building permit directly or through the Defendant, and the buyer started to move into the housing site of this case from August 2004. (B) The Plaintiff and the Defendant each sales contract between the Plaintiffs and the Defendant on November 12, 2002 and the Defendant on November 12, 2002, the Plaintiff D completed the registration of ownership transfer on the land of this case, including the Defendant and the Defendant on November 2, 2002, the sale price of the housing site of this case is KRW 19,336,00,000 for the total sale area of KRW 538.87,00,000 for the land of this case.

2) On July 4, 2008, the Plaintiff C entered into a sales contract with the Defendant and the instant housing site of which the sale price is KRW 361,679,00,00 with respect to the sale price of KRW 347.20,00,00 in Namyang-si, Namyang-si, the Namyang-si (the combination of the common area of KRW 396.73,00,000,000 in total), and completed the registration of ownership transfer as to the said K and common area in the name of Plaintiff C on August 18, 2008, and the Plaintiff B completed the registration of ownership transfer as to the said K and common area in the name of the Defendant and the instant housing site of this case on August 21, 2009.