1. The Defendant (Counterclaim Plaintiff) paid KRW 60,966,708 to the Plaintiff (Counterclaim Defendant) and its amount from February 26, 2015 to April 8, 2016.

Basic Facts

The parties-related Plaintiff is a company engaged in software development, indoor construction, and medical device leasing and selling business, and the Defendant operated dental services with the trade name “D” from the 11th floor of Jung-gu Seoul Metropolitan Government C building (hereinafter “instant building”).

The non-party E, following the conclusion of the instant club business contract, etc., was operating dental services with the trade name “D” in Gangnam-gu Seoul. However, the Defendant, who was working in the above D, was discussed with the Defendant on the way to operate D’s “D” on the F bank.

Since then, the defendant, on March 2, 2010, as to the plaintiff company whose wife was working as the representative director at the time (the later representative director was changed to G) and the defendant's "D name store (the later name, the subsequent D name store, the trade name of the defendant; hereinafter the "D name store")" as to the plaintiff company whose wife was working as the representative director at the time, and the defendant's "D name store" as of March 2, 2010.

6. up to 30.30., the consulting cost of 400 million won was entered into an opening consulting contract (hereinafter “instant opening consulting contract”).

The contents are as follows:

The scope of the implementation of Article 2: The scope of the implementation of the consultation for the opening of the D Hospital (tentatively named) shall be as follows:

1. Establishment and implementation of a business plan, management plan, and marketing plan for two points in the D Hospital;

2. Formulation of a plan for opening funds and raising funds;

3. A survey and contract on the location of real estate as an opening candidate;

4. Selection, examination of design, and construction management of interior service companies;

5. CI design and signboard design: website, pattern, interior private objects of the hospital, external signboard design, etc.;

6. Personnel-related affairs: Public announcement of employment, examination of documents, support for interviews, rules of employment and all kinds of forms, etc.

7. Establishment of network systems, hosting of computer equipment, such as PC, etc.: Establishment of a H system, operation of hospital PC network, installation of PC sets, S/W, etc.

8. Authorization and permission to establish medical institutions: Procedures, etc. for the Gu office, public health center, Corporation, or change of use.

9.Purchase of home appliances 10. Nice pumps, purchase of phrases 11. The workshop 12. Production and purchase of copies 13. printed materials.