1. The Defendant (Counterclaim Plaintiff) paid KRW 37,000,000 to the Plaintiff (Counterclaim Defendant) and the Plaintiff’s objection thereto from June 19, 2015 to April 12, 2018.

1. Basic facts [Ground for recognition: Fact that there is no dispute, entry of Gap evidence 1, Eul evidence 1, fact-finding inquiry and reply of this court in mining support, the whole purport of pleadings];

A. On October 11, 201, the Defendant completed the registration of ownership transfer with respect to 1,430 square meters prior to C, and 5,610 square meters prior to D, “the instant land” (hereinafter “the instant land”). On June 20, 2012, the Defendant obtained permission to engage in development activities with respect to the change of the form and quality of the instant land from the Mineyang Market.

B. On December 1, 2013, the Defendant, on behalf of the Plaintiff, entered into a contract with the Plaintiff for construction of electric village site (hereinafter “instant construction”) with the construction cost of KRW 120 million (excluding value-added tax; hereinafter the same shall apply), which includes stone embankments, soil pipes, drainage pipes, etc., which stacks stone embankments according to the boundary of the instant land (hereinafter “instant construction”) and the Defendant agreed to perform the instant construction works as the guarantor of the instant contract, and the details thereof are as follows.

Article 1 (Name of Construction: Article 2 (Location of Construction Works): The height of stone construction works for the development of a site for electric power resource village: The height of stone construction works for the development of a site for electric power resource village shall be about 5m high. 2m high. 1.5m high.

(No.5m on the ground, 1m on the ground) 3m inputs of 4,00 square meters require approximately 4,00 square meters. (No. 300 square meters on 24 tons of dump truck) The oil pipeline is established to serve as a drainage at intervals of about 3m.

D. 5) The calculation of dump inputs shall be about 3.5m wide so that dump trucks can enter. 6m high-techs, e.g., ready-mixeds.

7) The road site is 4m wide and 25m high for ready-mixed snow. 8) The emulsion of rain drainage shall be two, and the other emulsion pipe shall be 500m high for emulsion wastewater pipes connected 150m high.

9) The height of the site of the first floor is about 1.5 meters, and the access road is about f and G Dong together. Access roads are about 3.0) The basic civil works for construction are responsible for the Plaintiff.