1. The defendant,

A. 17,690,000 won to Plaintiff A and 5% per annum from October 27, 2015 to September 26, 2016.

1. Determination on the cause of the claim

(a) Facts below the facts of recognition may be recognized by combining the descriptions of Gap evidence 1-1-7, Gap evidence 1-5-1-5, and Gap evidence 5-1-3 and the overall purport of the pleadings (including facts of no dispute).

The defendant acquired land owned by the plaintiffs through consultation and received the registration of ownership transfer for apartment construction work in accordance with the housing site development plan as follows.

A. On December 26, 2006, when the other party to the sale and purchase of a forest owned by 1618㎡ 17,690,000 won, or when the other party to the sale and purchase of a forest owned by 20,000 won on the ground that the other party to the sale and purchase of the forest owned by 20,000 won, or the amount of 45,360 square meters out of 168 square meters of K forest owned by 168, or 167,250 square meters out of 163 square meters of 45,360,000 won, or 163 square meters of 29,000 won, or 26,000 won of 29,000 won of 28,000 won of 36,000 won of 168,000 won of 36,000 won of 29,000 won of 163 square meters of forest land.

B. In a case where the defendant under the above contract for the sale of the land was made by fixing the appraised value of the land under consideration of mistake, appraisal, etc., the plaintiffs may claim against the defendant the shortage amount. In this case, the defendant must pay the amount requested by the plaintiffs immediately.

public works...