1. The Defendants are jointly and severally liable to the Plaintiff for 200,000,000 won and the period from July 21, 2018 to September 20, 2018.

On August 12, 2015, the Plaintiff lent 200,000,000 won to Defendant B Co., Ltd. on August 12, 2015, the interest rate of 15% per annum and overdue interest shall be 25% per annum, and when the payment of interest has been delayed two or more times, the Defendant C agreed to lose the benefit of time. The Defendant C jointly and severally guaranteed the above loans owed by Defendant C Co., Ltd., and the Defendants did not pay interest to the Plaintiff after July 20, 2018, there is no dispute between the parties.

Therefore, the Defendants are jointly and severally obligated to pay to the Plaintiff the agreed interest rate of 15% per annum, which is the agreed interest rate from July 21, 2018 to September 20, 2018, and the agreed interest rate of 25% per annum from the next day to the day of full payment.

Therefore, the plaintiff's claim against the defendants is justified, and it is so decided as per Disposition with the assent of all participating Justices.