1. The Defendants jointly and severally pay to the Plaintiff KRW 29,440,511 as well as KRW 28,101,90 among them, from December 18, 2017.

According to the purport of Gap evidence Nos. 1 through 5 and the whole arguments, the plaintiff extended a loan of KRW 50 million to defendant A by September 30, 2016 and at the highest rate of 18% per annum for delay, until September 30, 2017, Defendant B guaranteed the above loan obligation to the plaintiff, and Defendant A paid the remainder of the principal and interest of KRW 29,38,440,51 in total, and the principal and interest of KRW 28,101 in total, and KRW 28,611 in total, and KRW 28,101 in total, and KRW 28,101 in total, from December 18, 2017.

Therefore, the Defendants are jointly and severally liable to pay damages for delay calculated at the rate of 12.85% per annum to the extent of the agreed interest rate for delay from December 18, 2017 to the date of full payment.

Therefore, the plaintiff's claim against the defendants is justified, and all of them are accepted, and it is so decided as per Disposition.