1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The Plaintiffs are children of the deceased C (hereinafter “the deceased”). On August 26, 2015, the Deceased concluded a comprehensive insurance contract, regardless of the life of the Defendant and the insurance solicitor D, with the deceased as the insured (hereinafter “the first insurance contract”). The first insurance contract guarantees injury death benefit amounting to KRW 160 million. On December 90, 2015, the Deceased concluded the first life health insurance contract of the deceased through the Defendant and the insurance solicitor D (hereinafter “the second insurance contract”). The second insurance contract guarantees “the insured’s non-paid professional health insurance contract” (hereinafter “the second insurance contract”) to which the Defendant and the insured would be named as “the insured’s duty of disclosure” or “the insured’s duty of disclosure” as stated below (1-10). If the deceased did not notify or falsely inform the deceased of the fact, the insurance contract may be rejected, regardless of the fact that the insurance contract would have an effect on the insured’s subscription or termination of the contract’s duty of disclosure.

E. On March 15, 2016, the Deceased killed due to a fall accident at the construction site and died.

hereinafter referred to as the "accident of this case"

(f) The Defendant on April 15, 2016.