In full view of the facts without dispute, evidence submitted by the plaintiff and the defendant and the purport of the whole pleadings, the following facts can be acknowledged:

Plaintiff

A Co., Ltd. (formerly: I; hereinafter referred to as “Plaintiff A”) entered into a contract with the Defendant for a new construction of a J hotel (hereinafter referred to as “instant hotel”) on January 13, 2016 (the construction amount of KRW 2.19 billion, KRW 1000, and KRW 1/1000, and between January 15, 2016 and September 30, 2016) and subcontracted some of the construction works to the Plaintiffs.

Plaintiff

A while carrying out the hotel construction of this case, the following events occurred.

The date of completion on September 28, 2016 of the hotel construction site of this case shall be extended to November 30, 2017, the construction cost shall be reduced to 2.17 million won, and the interior interior interior interior interior interior interior interior tegras (e.g., paint, painting) construction work shall be excluded from the contract, and when the plaintiff completed tegs construction work, the defendant shall directly designate artificial tegs and decide to complete the internal construction work (Evidence 2-2) on April 16, 2017 (the plaintiff No. 100,000,000 won) by 10,000 won until June 10, 2017 (the plaintiff No. 10,000,000 won) by 30,000 won after the completion of the construction work (the additional construction work of the plaintiff No. 10,000,000 won by 10,000 won by 17,000 won).