1. The defendant is an urban residential house and officetel in Seongdong-gu Seoul and five parcels.

1. Basic facts

A. 1) The Plaintiff is the Plaintiff’s business of constructing urban-type residential housing and officetels on the five parcels outside Seongdong-gu Seoul Metropolitan Government (hereinafter “instant business”).

(2) The Defendant is a person who owns 15/279 shares in Seongdong-gu Seoul Metropolitan Government B, 1006 square meters, and wooden tanks and coap 1 29.75 square meters in a single-story house (hereinafter “each of the instant real estate”).

B. On April 30, 2015, the Plaintiff entered into a real estate sales contract with the Defendant who owns land and buildings within the project site to promote the instant project.

(hereinafter “instant contract”). The main contents of the instant contract are as follows.

The purpose of this contract is to purchase the subject matter of sale and its neighboring land from the defendant and to newly construct commercial buildings, urban residential housing, and officetels. The purpose of this contract is to enable the defendant and the plaintiff to fulfill their mutual rights and obligations on the premise of this contract.

Article 1 (Indication of Real Estate): The purchase price of Article 2 (Sale Price) of Seongdong-gu Seoul Metropolitan Government shall be KRW 650,000,000,00, in total, including the total sum of the above-ground Articles 54.11 (16.37 square meters) (16.37 square meters) and the total sum of above-ground Articles 15/279 (16.37 square meters).

However, the amount shall include all the above real estate buildings, facilities, trees, etc., goodwills, and scenic expenses. Article 3 (Delegation of Management of Sales Price) The Plaintiff shall delegate the payment and management of the sales price to the "GIBBA" for the safety of mutual transactions.

Article 4 (Timing and Method of Payment of Purchase Price) (1) Time and method of payment of purchase price shall be as follows:

If it is necessary within two months from the date of completion of the construction permit of KRW 585,00,000, the remainder (90%) at the time of completion of the contract by all land owners, excluding two persons whose whereabouts are unknown at KRW 65,00,000.