1. The plaintiff's claims against the defendants are all dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. Three-gu Construction Co., Ltd. (hereinafter “Seoul Construction”) concluded a credit guarantee agreement with the Plaintiff and entered into a credit guarantee agreement with the Plaintiff as a collateral, and received a corporate purchase financing loan from the bank around that time.

B. 1) The Sam-gu Construction Co., Ltd. (hereinafter “Defendant A”) made the Defendant A Co., Ltd. (hereinafter “Defendant A”) as a selling enterprise and Sam-gu Construction as a purchasing enterprise, and prepared each of the above contracts with Defendant A to receive aggregate amounting to KRW 20,882,40 on Sep. 2, 2010, and KRW 18,266,160 on Jan. 22, 2011 (hereinafter “instant First Contract”; and “the instant Second Contract” in order, the MP Co., Ltd.’s Internet transaction brokerage site (www. 1.co. km; hereinafter “the instant site”). The Defendant C Construction Co., Ltd. received the above contract amount of each of the above contracts with Defendant A’s company purchase funds from Korea in a way that confirmed the details of each contract, and then received the above contracts with Defendant C Construction Co. 300, Mar. 20, 2003 (hereinafter “Defendant Construction Co., Ltd.”).

C. The Plaintiff, who did not repay the above loans to the Bank on August 26, 2010, paid KRW 437,389,684 to the Bank in subrogation of the construction of Sam-gu on August 26, 2010, and the said subrogated amount is the sum of the purchase loan funds between Sam-gu Construction and the Defendant A.