A. In relation to the Plaintiff and the Defendant, the three underground floors and the sales and business facilities of the fifth floor above the ground (hereinafter “instant building”) are divided into twelve sections for exclusive use. On March 2012, five units (No. 105, No. 201, No. 401, No. 401, No. 402, and No. 501 of the fourth floor) among those units were owned by the Plaintiff, and three units of real estate (hereinafter “each unit of this case”) listed in the separate sheet corresponding to three units among them were owned by the Defendant, and the remaining four units of real estate were owned by the Defendant, F (No. 101), G (No. 104 of the first floor), H (No. 201), and I (No. 301 of the third floor).

B. On March 15, 2012, the Plaintiff and the Defendant delivered to the Plaintiff a letter of intent to sell each of the instant real estate at KRW 600 million. On March 21, 2012, the Plaintiff and the Defendant, who had an intention to sell the instant real estate at KRW 600 million. On March 21, 2012, the subsequent date, the Plaintiff and the Defendant: (a) the delegating person as to each of the instant real estate, the Defendant, and the Plaintiff as the Plaintiff,

1. The mandator will sell each of the instant real property at KRW 50 million (including KRW 210,000,000,000).

2. The mandator shall delegate to the mandatary the sale and transfer mentioned in paragraph (1);

Instead, the mandatory prepares a real estate sales contract with the actual buyer and 550 million won, and the transfer income tax on the sales amount of KRW 200 million is responsible for the actual buyer and the mandator.

3. The mandatary and the actual buyer shall deposit the down payment, intermediate payment, and balance which are to be received at the time of selling each of the instant real estate in the account of the owner of the relevant building, and the remainder of 200 million won shall be paid in cash at the time of

4. Upon receipt of KRW 350,000,000 after the confirmation of sale of each of the instant real property, the mandator and the real buyer are the mandatory and the actual buyer the certificate of the right to the registration of each of the instant real property at the time of receipt of KRW 350,000,000,000,000,000,000 won.