1. All of the plaintiffs' claims are dismissed.

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

1. Facts of recognition;

A. The plaintiff A is a person who was injured while serving as an employee of the defendant company; the plaintiff B is the father of the plaintiff; and the plaintiff C is the mother of the plaintiff.

B. Plaintiff A and D occupied the second floor E located in Chungcheongnam-gun, Chungcheongnam-gun, the Defendant Company (hereinafter “instant building”).

C. The instant building consists of a total of eight households (four households per floor), three rooms by household, one living room, kitchen and bath rooms attached to a living room.

From among the employees located in the instant building at the time of the instant accident, unmarried employees, such as Plaintiff A and D, resided in a single household and used a room separately. Among the 8 households, the married employees were living in a family unit.

Plaintiff

A, from around 19:00 on December 9, 2009 to 23:40 on the same day, from around 19:00 to around 23:40 on the same day, the Defendant Company’s employees, together with D, F, G, etc., sent alcoholic beverages over two occasions at the restaurant, outside the Company, and returned back to D as 201.

E. On December 10, 2009, Plaintiff A was used on the floor of the living room in D and Si expenses, and D reported around 01:00 on December 10, 2009.

F. On December 10, 2009, Plaintiff A received brain surgery due to symptoms, such as cerebral typhism, low-carbon cerebral cerebral cerebral cerebral cerebral cerebral cerebral cerebral cerebral cerebral cerebral Spece, and thereafter, Plaintiff A received two types of malphical surgery, brain malphe surgery, malphe malphe surgery, etc. at the New Village Synae Hospital (hereinafter “instant accident”), and Plaintiff A suffered injury to Plaintiff A out of the Si expenses between Plaintiff A and D, due to the instant accident, was in a state of general food and consciousness, and the labor ability was lost by 100%.

G. D was investigated upon the Plaintiffs’ complaint under the suspicion that “D had caused serious injury to A in connection with the instant accident,” and the Prosecutor H of the Seo-gu District Prosecutors’ Office of Daejeon District Prosecutors’ Office on December 30, 2010 may have any external force on the Plaintiff. However, there is a possibility that D had any external force on the part of the Plaintiff.