A. On November 1, 2004, the Korea National Housing Corporation (the Ministry of Construction and Transportation announced February 28, 2006) which is the executor of the said housing site development project (the Ministry of Construction and Transportation announced February 7, 2006; 2) was merged with the Korea Land Corporation on October 1, 2009, and the defendant started to work for the Corporation on January 15, 2008, and the housing site development area was designated as D National Rental Housing Area designated as D National Housing Area subject to public inspection (the Ministry of Construction and Transportation announced) and approved the development plan on August 4, 2005. The above housing site development area was changed to the Bogeumjari Housing Area subject to public inspection by the Ministry of Land, Transport and Maritime Affairs on May 7, 2010 and the implementation plan was approved on December 7, 2006 (the Ministry notified. 2).

(H) The defendant on August 26, 201 (hereinafter referred to as the "instant housing site development project") shall carry out the D Bogeumjari Housing Project on August 26, 2011.

(4) On December 31, 2012, the Defendant completed the instant housing site development project on December 31, 2012, for the following reasons: (a) as part of the relocation measures against those who lose their base of livelihood due to the expropriation of their owned housing units or lands, the said housing site development project was to be specially supplied to them.

B. (1) The Plaintiff and the designated parties were residents of the instant housing site development project zone, and around September 201, the Plaintiff and the designated parties concluded a sales contract with the Defendant on the housing site of the migrants indicated in the corresponding column of the calculation sheet of the attached sheet of the calculation sheet of the housing site development project (as to shares of 1/2 of the designated parties, I and J succeeded to the rights and obligations under the said sales contract from the number of migrants of the said housing site with the Defendant’s consent. (2) The Plaintiff and the designated parties (hereinafter referred to as the “Plaintiffs”) collectively refer to the Plaintiff and the designated parties.