1. The defendant shall pay to the plaintiff KRW 52,601,597 as well as KRW 50,000 among them, from July 25, 2018 to the day of full payment.

1. Comprehensively taking account of the overall purport of the arguments in Gap evidence Nos. 1 through 5 as to the cause of the claim, the defendant purchased 1 set of the rehabilitation facilities of the water pipe from D Co., Ltd., and borrowed 50 million won from the plaintiff, and entered into a installment financing agreement (12% per annum, interest rate of 12% per annum, and interest rate of 20-24% per annum) on February 28, 2018 with the content that the defendant would pay 1,660,710 won each month in installments for 36 months. ② The defendant was provided with the rehabilitation facilities of the water pipe purchased through the above financing on the same day, and established in Yeongdeungpo-gu Seoul, Yeongdeungpo-gu, Seoul, and F; ③ the plaintiff paid 50 million won to the above company as the price for the goods; ④ The defendant bears the principal amount of 50 million won as of July 24, 2018 (the principal amount of 50 million won).

Therefore, the Defendant is obligated to pay to the Plaintiff damages for delay calculated by applying the rate of 15% per annum to the Plaintiff within the scope of the agreed overdue interest rate from July 25, 2018 to the date of full payment.

2. Conclusion, the claim of this case shall be accepted on the grounds of its reasoning, and it is so decided as per Disposition.