1. The Defendant’s KRW 50 million and the Plaintiff’s annual rate from January 4, 2014 to June 1, 2017, and the following.

1. Basic facts - The plaintiff is a corporation established for the principal purpose of the construction design, and the defendant is a maintenance company acting on behalf of the redevelopment business, which concludes an administrative service contract with the Non-party 1, Nowon-gu Seoul Special Metropolitan City Development Promotion Committee (hereinafter referred to as the "Promotion Committee") and has overall control over the above original 2nd redevelopment project.

On May 28, 2008, the Plaintiff drafted a letter of agreement (Evidence A2, hereinafter referred to as “instant letter of agreement”) with the Defendant as follows.

A: Defendant A and Party B: The purpose of the Plaintiff’s agreement is to conclude a mutual agreement on the construction design of approximately 24,000 square meters of the site area in the redevelopment and rearrangement project (location: 2, 158, Nowon-gu, Seoul Special Metropolitan City, Nowon-gu, 2, 158) of the housing redevelopment and rearrangement project (location: 24,000 square meters) promoted by Party A prior to the conclusion of the design service contract, prior to the approval of the promotion committee

The following:

1. A shall be responsible for B to enter into an agreement on the design service of the above project with the promotion committee, and the design service cost shall be based on the total floor area of 28,00 won/pony.

2.B shall keep the deposited money of the above agreement in custody for the purpose of 0,000 won per day.

3. In promoting the above redevelopment and improvement project, in case where the composition and approval of the promotion committee of the relevant rearrangement project, which is not a cause attributable to A, are not smoothly followed and it is not possible to maintain this arrangement, A shall pay to B, by adding interest equivalent to the deposit and bank interest rate as referred to in paragraph (2) above to B, the due date shall be within seven days after the non-existence thereof.

4. After approval by the promotion committee, Gap and Eul shall abolish this Agreement, enter into a design service contract and succeed to the contents of the agreement;

5.The provisions of this Agreement shall be maintained to maintain confidentiality between both parties and, even in the future, all civil and criminal responsibilities shall be owed to the person who has leaked any content.

When the plaintiff prepares the agreement of this case, the plaintiff is not more than KRW 50 million and not more than KRW 50 million to the defendant as a security deposit.