1. On December 24, 2012 between the Defendant (Counterclaim Plaintiff) and C, the Plaintiff (Counterclaim Defendant) according to the assignment and takeover contract as of December 24, 2012.

1. Basic facts

A. C completed each registration of ownership transfer as of March 25, 2005 under the receipt No. 6296 on March 25, 2005, with respect to the 601 and 602 of the 6th floor of the 601 and 602 of the 6th E-building building (hereinafter collectively referred to as the “instant real estate”).

B. C concluded a sales contract to sell the instant real estate to the Plaintiff for KRW 300 million (hereinafter “instant contract”), on June 27, 2012, KRW 1) KRW 70,000 won shall be paid at the time of the contract, KRW 80,000 won shall be paid until July 26, 2012; KRW 150,000,000 shall be paid until July 30, 2014; the buyer shall pay an intermediate payment to the Plaintiff for the purpose of securing the remainder of the purchase and sale of the said real estate; KRW 70,000,000 shall be paid at any time according to the circumstances of the purchaser; KRW 20,000,000,000 to the Plaintiff; KRW 70,000,000,000,000,000,0000,000,000,000). The Plaintiff received the intermediate payment from the Plaintiff on July 26, 2016, 20197.

(b).