1. The defendant litigants amounting to KRW 44,716,00 and 5% per annum from May 9, 2017 to December 12, 2019.

1. Facts of recognition;

A. Defendant B Co., Ltd. (hereinafter “Defendant B”) supplied three (3) and 28 (28) of the apartment buildings in the apartment complex constructed in Seogu-gu Seoul Metropolitan Government D, with the following contents as follows (hereinafter “instant public announcement of tender”). In addition to the three (28) stores in the apartment complex, Defendant B Co., Ltd. (hereinafter “instant public announcement of tender”).

On the surface of the Dong floor, the fixed price of the site in the contract area shall be determined as a successful bidder of the highest price above the fixed price in each store / [1] the highest price above the 1st 50 price in each store in the open competitive bidding (public disclosure of the price of a unit: the size of a unit: the source) for each store, and the fixed price (the price of a unit : the price of a unit : the price of a unit : the price of a unit : the price of a building) for each store / [1] the highest price above the 569.8589.

[2] The matters to be considered [2] Permission to conduct business, registration, etc., and other authorizations for stores, and the supplementation of facilities related thereto shall be handled as successful bidder's liability

[3] A subcommittee seeking to open a school for the purpose of a private teaching institute or a teaching school shall apply for the registration of the minimum area, use, etc. at the competent office of education and confirm the conditions of the authorization, and the applicant's failure to confirm is the applicant himself/herself.

[22] The applicant shall be fully aware of all other matters necessary for the sale of bidding, such as the public notice of sale in lots, the purpose of the store, on-site conditions, commercial building contracts, etc. before the application, and shall be fully aware of the applicant's responsibility that is not known

B. On June 10, 2016, the Plaintiff entered into a contract with Defendant B to purchase a kindergarten building before the instant change (hereinafter “instant contract”) at KRW 1,569,99,000, at the price offered by the successful bidder who presented the highest price in the retender procedure for the instant kindergarten building prior to the instant change, and paid the purchase price in full. Article 12(3) of the instant contract provides that the purchaser shall supplement the facility according to the business license and the conditions of permission for the type of business of the purchaser.