1. All of the plaintiffs' claims are dismissed.

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

1. Basic facts

A. On June 12, 2012, the parties’ status network G (hereinafter “the deceased”) entered Defendant D Co., Ltd. (hereinafter “Defendant Co., Ltd.”) and worked as the captain and a mate of H’s vessel owned by the said company. The Plaintiff A, Plaintiff B, and Plaintiff C are the deceased’s children.

Defendant E is a person who serves as the representative director of Defendant E, and Defendant F is a director and stockholder of Defendant E as his father.

B. Defendant Company’s subscription to collective insurance 1) Defendant Company’s life insurance Co., Ltd. on May 25, 2005 (hereinafter “competing life insurance”).

(A) The following group insurance contracts were concluded with Samsung Life Insurance Co., Ltd. (hereinafter “Tsung Life Insurance Co., Ltd.”) as follows: the insured period of the deceased (the deceased’s change from June 24, 2012 to May 25, 2015): From May 25, 2005 to May 25, 2015: 50,000 won: the Defendant Co., Ltd. concluded a group insurance contract with the following contents (hereinafter “each insurance contract of this case”) on July 16, 2009 between the insurance premium of Samsung Life Insurance Co., Ltd. (hereinafter “Tsung Life Insurance Co., Ltd.”) and the insurance premium of the deceased Co., Ltd. (hereinafter “Co., Ltd.): the insurance period of the Non-Distribution Enterprise Life Insurance Co., Ltd. (B): from July 16, 2009 to July 16, 2019, the deceased Co., Ltd.’s death insurance premium of the deceased Co., Ltd. (the insured Co.): the insurance premium of this case of this case 3000, Jul.

C. The Defendant Company that entered into a seafarer mutual aid insurance contract is the non-party who is the mutual aid association on March 30, 2012.