1. The Defendant (Counterclaim Plaintiff) paid KRW 14,400,000 to the Plaintiff (Counterclaim Defendant) and the Plaintiff’s counterclaim on April 16, 201.

1. Basic facts

A. On February 2009, the Plaintiff Company entered into a development agreement and joint business agreement with the Defendant, which was established around February 2, 2009 for the purpose of running the software development business, and entered into a “D product development agreement” with the Defendant who runs the publishing business, etc. under the trade name of “C” on October 27, 2009 (hereinafter “instant development agreement”). The pertinent product is a type of “D” in which screen pictures, etc. are embodied through PC, etc. if it comes to contact with the pages of teaching materials recognized by a certain electronic pattern.

(1) The purpose of Article 1(1)(Purpose of the Contract) A (the Defendant) is to request Party B (Plaintiff Company) to develop D products and to provide that Party B shall not go beyond the intended commercial transaction by faithfully observing the contract. In this contract, “the manufacture of prototypes” referred to in Article 2(Definition of Contract) refers to the development of D products requested by Party B, and “B” refers to providing Party B with the results. Article 3(Period of Contract) shall be completed within two months from the date of conclusion of the contract by Party A, and the completed results shall be submitted to Party A. The period may be adjusted upon request by both companies. Article 4(Extension of Period and Amount of Contract) (1) Items: D product development (products and specifications consultation) - Design and all related products are to be developed. Section 2(Definition of Contract) is to separately develop the parts of the D products and appliances, Section 50(00)(2)(000)(2)(500)(2)(500)(2)(500)(20)(3)(5000)(2)(1)(2)(2000)(2)(2000)(”).)(2)(1)(1)(2)))(3)(2000)).

(c) 4. A shall be responsible for the disposal of defective goods up to 0 per cent, and the cost of the disposal of defective goods exceeding 3 per cent shall be borne by 50 per cent.

provided, however, that the product itself;