1. Defendant C: (a) KRW 10,000,000,000 for the Plaintiff and 5% per annum from April 4, 2013 to March 9, 2016.

1. Basic facts

A. The status of the parties and the relationship between the Plaintiff is a private equity fund established under the Financial Investment Services and Capital Markets Act, which is a shareholder of the non-party E Co., Ltd. (hereinafter “non-party E Co., Ltd.”), and the Defendant B Accounting Corporation (hereinafter “Defendant Corporation”) is an accounting firm that audited the non-party company from 2009 to 2012.

Defendant C served as the head of the management support headquarters of the non-party company, and Defendant D as the representative director of the non-party company, and was a shareholder of the non-party company.

On the other hand, the non-party company was listed on the KOSDAQ market on July 2012, and was delistinged on March 17, 2015.

B. A corporation that was the Defendant’s corporate accounting auditor for a non-party company shall conduct an accounting audit for the non-party company, and submitted the audit report for the year 2009 on April 9, 201, the audit report for the year 2010 on April 6, 201, the audit report for the year 201 on March 8, 201, and the audit report for the year 201 on March 21, 201 on March 21, 2013, respectively.

The audit report in the year 2012 was published on April 2, 2013.

C. On March 20, 2013, the Plaintiff purchased 372,460 common shares of the non-party company from the non-party company's private equity fund for KRW 20,576,513,150 in total, and KRW 372,460 in the non-party company's common shares from the non-party company for KRW 1,785,093,000 in the non-party company's common shares. On April 4, 2013, the Plaintiff purchased 327,540 common shares from the non-party company for KRW 1,785,093,00 in the non-party company's common shares, and paid the purchase price for each of the above shares (hereinafter "the shares of this case").

On March 20, 2013, the date of purchase of the instant shares, the Plaintiff entered into a contract between the Plaintiff and Defendant D with the major shareholder holding 5,148,430 shares of the non-party company (hereinafter “the instant contract between the shareholders”).

Article 12 of the Agreement between the Shareholders is in violation of this Agreement by either Party, the Party in violation.