A. On November 6, 2018, the Plaintiff entered into a service contract with the Defendant, which was established for the purpose of the benching project, with the content that is responsible for preparing for and proceeding with the “C” event.

“C” event agency service contract: (1) Establishment: November 5, 2018; (2) Implementation: November 6, 2018.

3. Place: D building 5F E.

4. Period: The period from October 31, 2018 to the time when the results are reported.

5. Amount: The purpose of this Agreement is to determine the scope of work of “C” where “A” will act on behalf of “B” and to provide for the mutual rights, obligations, and all other matters of “B” and “A”.

Article 2 (Scope of Services) The scope of services for events held by “B” shall be as follows:

1. Business affairs deemed necessary for the preparation and progress of an event in accordance with the consultation between “B” and “A”, such as the creation of a site for the performance of the event-related work and the operation of supervision system sirenother business affairs as deemed necessary for the preparation and progress of the event, and Article 5 (Payment of Service Price) ① “A” shall be executed on the basis of the amount specified in the “written estimate” attached to the contract, and “B” shall be deposited in cash in the account designated by

(2) The primary payment (including value-added tax) of 0,000 won in daily gold. < Amended by Act No. 327, Nov. 30, 2000> The second payment (including value-added tax) of 2000,000 won in daily gold.

B. On November 2, 2018, F, an employee of the Plaintiff Company, sent an e-mail to G, etc., who is an employee of the Defendant Company, “to request a review of the calculation sheet” and G sent the same month.

7. F sent to F an e-mail stating “I will see too far within a short period of time and pathitius. I will attach a copy of the business registration certificate for the request, which will be accompanied, and the issue date of the tax invoice will be issued on November 7.”

C. On November 8, 2018, the Defendant remitted KRW 20,000,00 to the Plaintiff. On November 7, 2018, the Plaintiff issued a tax invoice of KRW 41,103,70 with the date of preparation as the Defendant, and the amount as KRW 41,103,70 with the Defendant.