A. Defendant D related to the parties is a person operating E Hospital in the East Sea F (hereinafter “instant hospital”), Defendant C is a person who was working for the instant hospital as a doctor around August 2012, and Plaintiff A was in spine surgery at E Hospital three times, as shown below. Plaintiff B is the spouse of Plaintiff A.

B. On August 14, 2012, Plaintiff A entered the instant hospital with hurriosis No. 1, 2012, and was diagnosed with an escape certificate and an anti-surrious rapism during the period between 4 to 5 times in need of the inspection of Plaintiff A. On August 16, 2012, Defendant C was undergoing the hurriary marological surgery from Defendant C, and had the hurriary marry surgery and the hurriary marization (hereinafter “the first surgery”) on August 23, 2012, but had the hurrious hurriological surgery and the hurriary mar (hereinafter “the first surgery”). Plaintiff A was released from the 15th hurriary marri 20 on the ground that hurri marri marri mar and hurri mar mar 15 on the ground that marri marri m.

(B) Plaintiff A complained of the two parts after the second operation, and the two parts of Plaintiff A appealed from the two parts after the second operation. On November 4, 2015, Plaintiff A, after completing hospitalized treatment and was discharged from the hospital, intended to move back to the hospital thereafter.

3) On November 17, 2015, Plaintiff A re-entered the instant hospital for the first time on November 17, 2015, and Defendant D, on the same day, discovered the fact that the leakage of brain recoverys occurred by performing searching the Plaintiff A, and carried out a local organization-based vertebrate booming surgery to prevent this.

B) Plaintiff A completed hospitalized treatment until November 30, 2015, and subsequently released the Plaintiff, and decided to have the Plaintiff returned to the Plaintiff (C).