1. The plaintiff's main and main claims are all dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. On November 16, 2006, the Plaintiff acquired the obligation to refund the lease deposit amount of KRW 1470 million and KRW 80 million, which is set out in the real estate list on attached Table 1 owned by Defendant B, which is located within the zone subject to land transaction permission under the Act on the Utilization and Management of the National Territory (hereinafter “instant real estate”). On the same day, the Plaintiff purchased each real estate listed in the real estate list on attached Table 2, which is located within the zone subject to land transaction permission under the Act on the Utilization and Management of the National Territory (Provided, That the payment method of the purchase price is to take over the obligation to refund the lease deposit amount of KRW 1.47 million and KRW 80 million, which is set up on the instant real estate from Defendant B, and the remainder of KRW 250,000,000,000,000,000,0000,000,0000,000 won, in lieu of the payment of the purchase price.

B. Meanwhile, Defendant B prepared and delivered to the Plaintiff a letter of performance (hereinafter “instant performance letter”) as follows on the same day.

The amount set up in the collateral security (one hundred billion won per day) / the next installment (one hundred million won per day) out of the total amount of 4.5 billion won in the total exhibition of the Republic of Korea F and G shall be 2,350,000,000 won per day after repayment disposition (one hundred million won per day) shall be brought up by the plaintiff.

C. Defendant B paid to the Plaintiff KRW 345 million on November 21, 2006 with the purchase price of the instant real estate E, and KRW 50 million on November 28, 2006, and KRW 535 million on the same month.