A. The Plaintiffs are parents of deceased E (hereinafter “the deceased”) while receiving medical treatment at a hospital and oriental medical clinic operated by the Defendants, and Defendant C (hereinafter “Defendant C”) is a medical corporation that establishes and operates a F Hospital (hereinafter “Defendant hospital”), and Defendant D is an oriental medical doctor who operates the G Institute.

B. 1) On or around August 25, 2014, the Deceased 2: (a) was transferred to the Defendant Hospital at around 00: (b) around October 18, 2014; (c) was diagnosed and diagnosed as a subproductive subproductive subproductive dypology (hereinafter “the first operation”); (d) around 24, the Deceased 2 was diagnosed as the result of the first operation; and (e) the Deceased 2 was diagnosed as the 1stmathic dypology and spheric dypology (the 1st operation) performed by the Defendant Hospital; and (e) the Deceased 2 was diagnosed as the 1stmathic dypology and spheric spheric dypheric spheric 2; and (e) the Deceased was diagnosed as the 1stmathic dypheric spheric spheric spheric spheric spheric spheric 2.