1. Plaintiff (Counterclaim Defendant)’s claims against Defendant C, Defendant (Counterclaim Plaintiff) D and E, and the principal claim against Defendant D and E.

A principal lawsuit and a counterclaim shall be deemed simultaneously.

1. Facts of recognition;

A. On September 22, 201, between Defendant D and E, the Plaintiffs transferred the Plaintiff’s ownership of land F in Gyeonggi-gun and its ground aggregate building (hereinafter “instant real estate”) to Defendant D and E, and paid KRW 169,00,000 to the Plaintiffs, and Defendant D and E entered into the instant collateral security contract with KRW 100,000, KRW 300, KRW 700, KRW 100, KRW 300, KRW 400, KRW 700, KRW 100, KRW 300, KRW 100, KRW 300, KRW 400, KRW 100, KRW 100, KRW 100, KRW 100, KRW 300, KRW 400, KRW 700, KRW 300, KRW 100, and KRW 300, KRW 700, KRW 300, KRW 300, and KRW 400, KRW 3000.

The main contents of the instant exchange contract are as follows.

Article 1 The exchange balance of KRW 169,00,000,000 for down payment of KRW 10,000 shall be paid and received at the time of contract, and the balance of KRW 159,00,000 shall be paid on September 23, 201.

Article 2 Upon receipt of the balance of the exchange difference, the plaintiffs, defendant D, and E shall deliver all documents on the transfer of ownership and other transfer of rights to the other party, and shall exchange all documents on the date of the exchange of goods if the exchange difference does not occur.

(A) Details of the special agreement.

1. An exchange contract;