A. D is a person who registered his/her business under the name of “F” on July 1, 2009 and operated Kwikset service business.

An independent party intervenor (hereinafter referred to as the "participating") was employed as D from October 2010 to his/her friendship, from around October 2010, and subsequently completed the registration of business with the trade name "G and H" in the name of the intervenor.

D On April 17, 2012, it establishes a corporation I (hereinafter referred to as the "I") for the purpose of the business of home delivery, fireworks delivery, etc., and completes the registration as the representative director.

The defendant is Kwikset Service Provider, and the plaintiff is the denial of J.

B. The Plaintiff and the Intervenor’s investment 1) decided to make an investment in D through the introduction of K, the father of the Intervenor, and remitted KRW 100 million to K on November 7, 2012, and invested approximately KRW 420 million to the Intervenor and K Do Do Do D prior to the implementation agreement dated June 19, 2014 below. (2) In entering into the substitute driving business in 2013, I borrowed KRW 1.3 billion from the Defendant as security five telephone numbers for business use used by the company due to shortage of funds and management rights. Since the Plaintiff failed to repay the loans due to a failure in the substitute driving business, the Defendant decided to directly operate the said company.

C. On June 18, 2014, the Intervenor, D, and K agreed to recover management rights from the Defendant through the provision of the Plaintiff’s security and financial support from J.

The plaintiff, defendant, D, and intervenor on June 18, 2014 major contents as follows:

The term "performance Agreements" (hereinafter referred to as the "Performance Agreements") with the content on June 18, 2014.

AB concluded the agreement.

The execution agreement dated June 18, 2014

1. The total amount D to be repaid to the Defendant is KRW 1.322 billion and interest at least 3% per annum by the date the reimbursement is completed.

2. 30 million won, out of the above amounts, D must complete its reimbursement to the Defendant by the day following this Agreement.

3.D provides the Defendant with a security of at least 60 million won within one week from the date of the preparation of this Agreement.