A. On June 11, 2009, the Plaintiff sold to Defendant D the price of KRW 60,500,000 for the household to be established in the Ethical Eth (hereinafter “Eth (hereinafter “UthF”), Defendant D received KRW 15,00,000 as part of the price, and completed the supply and installation of the said household around August 2009.

B. Around February 2010, the Plaintiff entered into a contract with Defendant C to pay as liquidated damages the amount calculated by multiplying the construction cost by 0.1% for each number of days when the Plaintiff did not complete the construction work by April 15, 2010 (hereinafter “the second contract”). The Plaintiff received from Defendant C the total of KRW 319 million for the household supply and the interior works (hereinafter “the second contract”). The total of KRW 400,000,000 for the second construction works shall be KRW 319,000,000 for the period from March 15, 2010 to April 15, 2010; and the Plaintiff completed the construction work at KRW 40,000,000 for the total of KRW 50,000,000,000 for the 205,000,000 won for the second contract.

C. On May 31, 201, the Plaintiff entered into a contract with Defendant B for the supply of 39 guest rooms and the interior works (hereinafter “the instant third construction works”) located in the Cheongju-gu UnmannedJ (hereinafter “UV”) with respect to the total amount of KRW 800 million (excluding value-added tax) and the period from May 31, 201 to July 31, 201 (hereinafter “instant third contract”). The Plaintiff received KRW 20 million from Defendant B on June 9, 201, received KRW 50 million from Defendant B on July 22, 2011, and completed the construction works as KRW 509,909,90,900,90,900,000 on September 4, 201, each of which was issued on September 201, and KRW 500,500,000,000 from Defendant B on July 25, 2011.