A. The Plaintiff is a successful bidder of the 16-day system (300,000 won per unit of the 16-day system on January 16, 2015, the 70-day system, the 16-day period per month, and the 21-day system (350,000 won per unit of the 31-day system on June 21, 2016, and the 21-day system on June 21, 2016; hereinafter “21-day system”). The Defendants are each members of the 4-day system in the above 16-day system, the 5-day system in the 21-day system, and the 3-day system in the 21-day system.

B. On December 12, 2016, the Plaintiff leased KRW 15 million to Defendant B as of February 12, 2017 at the interest rate of KRW 2% per month, and Defendant C guaranteed the above loan obligations of Defendant B.

Defendant B paid only interest by February 22, 2017, and did not thereafter pay the principal and interest of the loan.

C. Defendant B wishing to receive a senior bid for the nine unit that the Plaintiff subscribed to the Plaintiff, and the Plaintiff and the Plaintiff shall pay to the Plaintiff an additional interest of KRW 21 million per month in the event of delay in payment of the fraternity even once after the receipt of the fraternity deposit, by the time the payment is made, plus 3% interest for delay until the payment is made. The Plaintiff did not receive the said KRW 30,000,000 from the 16th of October 19, 2015 to the 3rd of June 30, 2016 x 16th of June 30, 2016 x 3rd of June 2016 x 6th of June 21, 2016 x 1st of June 30, 2016 x 1st of June 21, 2016 x 3rd of June 21, 2016 x 6th of June 21, 2017.

2. Determination

A. The Defendants are jointly and severally liable for the loan amounting to KRW 15 million and the loan amount.