A. (1) On February 4, 2014, the Plaintiff: (a) purchased from Heininman-gun 105 Dong 303 (hereinafter “instant building”); (b) KRW 75 million out of the purchase price was decided to substitute for the acceptance of the obligation to refund the lease deposit against the Daewoo Construction Co., Ltd., a lessee of the instant building (hereinafter “Treatment Construction”); and accordingly, on March 1, 2014, the Plaintiff concluded a lease agreement with the period from March 1, 2014 to January 24, 2015; and (c) completed the registration of ownership transfer as to the instant building from March 1, 2014 to January 1, 2015.

(2) On March 18, 2014, the Plaintiff entered into a contract to sell the instant building at KRW 97,050,000,000, out of the purchase price, on the part of Defendant Blus Co., Ltd. (hereinafter “Defendant Blus”), and decided to substitute the Defendant Blus for the acceptance of the obligation to refund deposit money for treatment and construction. Accordingly, Defendant Blus paid only the remainder of the purchase price and completed the registration of ownership transfer as to the instant building on March 18, 2014.

(3) On March 20, 2014, Defendant Bags sold the instant building again to D (the co-defendants of this case, but the decision of recommending reconciliation was finalized) KRW 120 million in price, as well as to substitute D’s acceptance of the obligation to refund deposit money for treatment and construction. Accordingly, D completed the registration of transfer of ownership as to the instant building on March 20, 2014.

(4) On July 23, 2014, D sold the instant building to Defendant B in the amount of KRW 125 million, as well as KRW 75 million out of the said purchase price, as in the same manner D sells the said building in the amount of KRW 125 million.