1. The plaintiff's claim is dismissed.

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

1. Basic facts

A. On December 10, 2005, the Plaintiff entered into a real estate sales contract (hereinafter “instant sales contract”) with respect to the Defendant and the Plaintiff’s housing of Seongbuk-gu Seoul Metropolitan Government 129 square meters (39 square meters) and its ground (86.38 square meters) and D 74 square meters (2.4 square meters) and their ground (1st floor, 50.58 square meters, 2nd floor, 37.69 square meters (hereinafter “each real estate of this case”) with respect to the following real estate.

In the sale of each real estate of this case under Article 1 of the Real Estate Sales Contract, the buyer shall pay the purchase price as follows:

The total amount of payments: 921,00,000 won: The remainder of the payment made by the buyer to the seller for E liabilities within December 2, 2005 shall be paid within the limit of 600 million won by the buyer.

Balance: 320 million won shall be provided for land and paid in cash before December 2006.

Article 2 A seller shall deliver all documents necessary for the registration of transfer of ownership to a buyer simultaneously with the receipt of an intermediate payment before the receipt of any balance, and transfer registration of the subject matter of sale shall be made within December 2005.

The remainder of Article 3 shall be replaced with the amount of the inheritance tax paid in lieu of the attached inheritance tax, and the purchaser shall pay the G of the Friin-si in Namyang-si, and the land of H (1567 square meters in 1567 square meters in Nam-si and 1030 square meters in J prior to J: 1,000 square meters in the name of the seller, while the substitute land is less than the remainder.

On December 10, 2006, the buyer transferred to the seller the land under the above Article 3 in the name of the buyer at the time of the buyer's failure to pay in cash.

Provided, That if the acceptance by the above two persons is not accepted, the proceeds from the sale shall be paid in advance after the compulsory sale, and the remainder shall be paid in December 10, 2006 by the buyer as prescribed in Article 3.

Article 4 (Transfer and Acquisition Tax shall be reported by a certified judicial scrivener or certified tax accountant and a government-funded public notice.

B. On December 30, 2005, the Plaintiff is under the name of the Defendant with respect to each of the instant real estate.