1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. A. The Defendant’s birth-friendly C introduced D with the Defendant’s husband, who is in a sonship relationship with the Defendant, and made a monetary transaction with D.

On the other hand, D and E are married relationships, and they are the father and mother of the plaintiff.

B. C, on May 31, 201, under the joint name of the Defendant and the Plaintiff, issued to D a promissory note with a maturity of KRW 200,000,000 (hereinafter “the instant promissory note”) with a maturity of KRW 31,50 on May 31, 2012, and issued to D a promissory note with a face value of KRW 200,000 (hereinafter “joint issued promissory note”) with a maturity of KRW 31,50,000 on May 31, 2012, and on the same day, the Defendant drafted to the Defendant a promissory note with a maturity of KRW 20,000 (hereinafter “instant promissory note”).

C. On May 31, 201, C received 50,000,000 won from E (E’s bank account under the name of E; hereinafter “E account”) with the bank account (hereinafter “C account”), and thereafter, received 30,000,000 won from E to the same account on June 10, 201, and received 20,000,000 won on September 26, 201, and 40,00,000,000 won on November 7, 201, and 50,000,000 won on December 5, 201, 200, 200,000 won on December 20, 201, 200, 30,000,000 won on June 20, 200, 201; and 30,01,000D account under each of the community credit cooperatives accounts (hereinafter “C account”).

On the other hand, on June 9, 201, the Defendant created a right to collateral security (hereinafter “instant right to collateral security”) of KRW 200,000,000 with respect to the provision of Article 1110 of the Act on the Moving to the F building in Yongsan-gu, Yongsan-gu, Seoul, one of its own possession, against the Plaintiff regarding KRW 1110.

E. On September 1, 2016, the Plaintiff asserted as loans to the Defendant the sum of KRW 100,000,000,000 on May 31, 2011, and KRW 20,000,000 on June 10, 201, and KRW 30,000,000 on December 20, 201, the Plaintiff applied for a provisional attachment on real estate, such as the Seoul Seongdong-gu Seoul Metropolitan Government G site and building, owned by the Defendant, with the claimed amount.