1. Defendant B Housing Redevelopment and Rearrangement Project Association: (a) KRW 489,346,252 to the Plaintiff; and (b) from May 2, 2018 to June 2018.

1. Basic facts

A. The plaintiff is a company established for the purpose of authorizing and permitting the urban redevelopment project as agent and consulting, and the defendant B-Housing Redevelopment and Improvement Project Association (hereinafter "the defendant association") is the redevelopment and improvement project association established under the Act on the Maintenance and Improvement of Urban Areas and Dwelling Conditions for Residents for the implementation of the B-Housing Redevelopment and Improvement Project (hereinafter "the project in this case" and the above project area is referred to as "the project in this case"), and the remaining defendants (hereinafter "the defendant C, etc.") are the owners of the land in this case in the project area in this case.

B. The service contract of the Plaintiff and the Defendant Association Establishment Promotion Committee 1) The Defendant Association Establishment Promotion Committee (hereinafter “instant Committee”).

A) On November 27, 2006, the Plaintiff was selected as a maintenance business entity; on December 18, 2006, the Plaintiff entered into a business agreement with the Plaintiff for the promotion of the instant project; on February 1, 2008, the instant committee entrusted the Plaintiff with various advisory affairs, such as authorization, permission, etc. for the establishment of the association and the implementation of the project; and on February 1, 2008, the maintenance business management services contract (hereinafter “instant services contract”).

The main contents of the contract are as follows. ① The amount of service to be paid to “A” to “B” is the total floor space of the building to be newly built (the area of the decision on the designation of a rearrangement zone) to be newly built.

(2) The amount of services to be paid to “A” shall be subject to cash payment, and the timing and method for payment shall be as follows: (a) down payment: 10% of the total service cost (at the time of conclusion of a contract)

(b) First priority: 10% of the total service costs;

C. Second Lieutenant: Article 4. 25% (after the time of authorization to establish a cooperative) of the total service cost.