1. Revocation of the first instance judgment.

2. The plaintiff's claim is dismissed.

3. All costs of the lawsuit shall be borne by the Plaintiff.

1. The facts under the underlying facts are either in dispute between the parties or in accordance with Gap evidence No. 1 and Eul evidence No. 1. The whole purport of the pleadings may be considered.

The plaintiff is a corporation established for the purpose of real estate sales agency, business services, etc., and the defendant is a corporation established for the purpose of real estate consulting, sales agency, development business, etc.

On March 13, 2015, the Plaintiff and the Defendant concluded a MOU (hereinafter referred to as “instant MOU”) and the main contents thereof are as follows:

The Defendant and the Plaintiff specialized in the MOU for the execution of the business cooperation and joint projects of the Defendant and the Plaintiff confirm the relationship between the parties, recognize their respective friendly cooperation based on mutual trust, and recognize their respective responsibilities arising from partnership, and agree as follows, with the confirmation that the exchange and cooperation will contribute to the promotion of mutual understanding between the parties in the field of a project for the purchase promotion of the Da and 14 lots (hereinafter referred to as “subject matter”).

Article 1 (Purpose) The purpose of this Understanding is to promote the common interest and to achieve the common interest in the process of promoting the purchase promotion project of the defendant and the plaintiff for the object by mutual cooperation for the project for the purchase promotion of the object D.

Article 2 (Business Partnership and Exchange and Cooperation Fields) The basic contents of business partnership and exchange and cooperation under this Understanding shall be as follows:

1. Business partnership and cooperation under this Understanding shall include the following sectors:

(1) Business partnership activities and other fields determined by the parties concerned to promote mutual interests by jointly promoting the business partnership activities and other fields determined by mutual cooperation, based on mutual respect and trust.

2.The exchange and cooperation activities under this Understanding shall include the following fields:

(1)