1. The plaintiff's claims against the defendants are all dismissed.

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

1. Basic facts

A. 1) A Co., Ltd. (1) On April 12, 2013, 2013, the instant land is deemed to be the Busan Shipping Daegu E-T, Busan, and 331 square meters (hereinafter “instant land”).

after completing the registration of transfer of ownership with respect to the same year.

9. On December 12, 199, the head of the Shipping Government obtained a construction permit from the head of the Shipping Government to construct multi-household housing (multi-household housing) and business facilities (officetel) on the ground of the instant land (hereinafter “instant building”).

2. The Plaintiff completed the registration of ownership transfer with respect to the instant land on March 25, 2015, and the same year.

4. 1. After obtaining permission to change the owner of the above building to the Plaintiff (hereinafter “instant building permission”), the same year

6.5. A report on the commencement of construction works shall be completed.

B. On February 4, 2016, the Plaintiff entered into a contract and a subcontract. (1) The Plaintiff is only Defendant B Co., Ltd. (hereinafter “B”).

2) As to the construction of the instant building and the construction of the instant building (hereinafter “instant construction”).

(2) On April 22, 2016, Defendant B entered into a subcontract with Defendant C Co., Ltd. (FF Co., Ltd.; hereinafter “C”) and the supply price of civil engineering works and reinforced concrete construction works among the instant construction works to be subcontracted to KRW 850,00,000 (value-added tax separate). On the same day, Defendant B was provided with a warranty of completion of liability to the effect that “the construction of the instant building is promised by Defendant B to be a responsible completion key.”

C. On the other hand, even after the completion of the report on the commencement of construction on June 5, 2015, the Plaintiff failed to commence construction work for a considerable period of time due to the filing of civil complaints by G apartment occupants and H apartment occupants in the vicinity of the instant construction site. 2) The Plaintiff from March 2016 to March 5, 2016.