1. The Defendant’s KRW 2,854,503,349 for the Plaintiff and KRW 10% per annum from February 10, 2018 to April 27, 2018.

1. Basic facts

A. Party status 1) The Plaintiff is the Financial Investment Services and Capital Markets Act (hereinafter “Capital Markets Act”).

A) A company that runs an investment trading business, an investment brokerage business, etc. pursuant to the Securities and Exchange Act. On August 19, 2013, the Defendant is an overseas derivatives trading account (Account Number C; hereinafter “Defendant Account”) via the Plaintiff.

The Defendant traded Nikkei 225 options based on the underlying asset of the Nikei 225 index in the derivatives market operated by the Japanese Exchange, and traded H-Sre options based on the underlying asset of the Hong Kong Stock Exchange operated by the Chinese Hong Kong Stock Exchange, and traded options based on the underlying asset of the crush and nalgas in the derivatives market operated by the Scil and 200. The process of performing each of the above overseas derivatives options trading was conducted by the Defendant using the Plaintiff’s HTS (HE) 2, the Plaintiff’s order to purchase and sell options through the Plaintiff’s HT 2, the Plaintiff’s members, the members of the Hong Kong Stock Exchange, and the Korea Stock Exchange, and each of the members of the Hong Kong Stock Exchange, and the Korea Securities Exchange. 2, the Plaintiff was not directly deposited in the Plaintiff’s account under the Plaintiff’s name and the Plaintiff’s 2,500 investment options, and the Defendant was not directly deposited in the Plaintiff’s account.