1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. The Plaintiff has registered the business of “E” in the name of “E” and conducted construction business, etc., and the Defendant B, who is a child, has registered the business under the name of “F” and operated the construction business under the name of “F”.

B. On June 24, 2015, Defendant B entered into a contract for construction to accept a subcontract with the number of trees, steel bars construction cost of KRW 484 million, construction period, and the period from July 5, 2015 to August 27, 2015, among the construction works for Sam-si General Construction Co., Ltd. (hereinafter “Tri-si General Construction”) and the construction works for H-type housing in two lots, other than the wife G, at the time of Tae-si. G.

C. On June 24, 2015, Defendant B entered into a construction subcontract to accept a subcontract with the cover amount of KRW 2,750,000 of the construction cost, and the construction period from June 29, 2015 to September 30, 2015, among the J factory expansion works of the wife population I and the wife population I.

[Ground of recognition] Facts without dispute, Gap evidence 4, Eul evidence 1, the purport of the whole pleadings

2. Determination on the cause of the claim

A. 1) On April 2015, the Plaintiff asserted that the Defendants were liable to pay KRW 4.9 million for damages on the ground that part of the leased materials was lost and the Defendants did not refund them. The evidence submitted by the Plaintiff is solely based on the fact that the Plaintiff concluded a lease agreement on the quantity of construction materials claimed by the Plaintiff between the Plaintiff and the Defendants, and that the Plaintiff delivered the same quantity to the Defendant, and that the Plaintiff was lost.