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. On July 3, 2015, the Plaintiff entered into a contract with the Defendants on July 3, 2015, between the construction period and the construction period from July 15, 2015 to March 30, 2016, for the construction work to newly build a multi-household house of five households after removing the existing two-story house on the land of 553.2 square meters in Gangnam-gu Seoul Metropolitan Government.

B. Until August 2015, the Plaintiff implemented the removal and soil construction of the existing 2nd floor housing. During that process, there was a conflict between the Plaintiff and the Defendants on the grounds that the Plaintiff requested the Defendants to increase the soil construction cost.

On October 16, 2015, the Defendants expressed their oral intent to terminate the contract for work to the Plaintiff, and sent a written notice to the Plaintiff to accept the contract at the construction site in the name of Defendant E around October 21, 2016.

On November 26, 2015, the Plaintiff sent to the Defendants a written statement demanding the settlement of construction cost and damages due to the Defendants’ non-performance of the contract.

C. Meanwhile, the Defendants paid KRW 20,000,000 to the Plaintiff as construction cost on September 23, 2015.

[Ground of recognition] Facts without dispute, Gap evidence 1 to 7, Eul evidence 1 to 8, the purport of the whole pleadings

2. Judgment on the parties' arguments

A. The Plaintiff Defendants unilaterally terminated the instant contract. As such, the Defendants jointly and severally agreed to compensate the Plaintiff for damages (i.e., KRW 37,650,00, KRW 36,000, KRW 360, KRW 29,000, KRW 29,000, KRW 633,600, KRW 1980,00, KRW 5,572,000, and KRW 99,000, KRW 24,773,586, and KRW 62,424,186, and KRW 20,00, which was already paid by the Defendants for the performance of the instant contract.