1. All appeals by the Defendants are dismissed.

2. The costs of appeal are assessed against the Defendants.

Purport of claim and appeal

1.

1. The reasoning of the judgment of this court citing the judgment of the court of first instance is as stated in the reasoning of the judgment of the court of first instance except for the following "2. height", and thus, it is acceptable in accordance with the main sentence of Article 420 of the Civil Procedure

2. On the other hand, 3 pages 6 and 10 of the judgment of the court of first instance are as follows.

A. The Defendants asserted that the Plaintiff made unjust enrichment equivalent to KRW 10,448,80 through KRW 18,388,00,00 by claiming excessive amount of the price of the goods such as fishing, etc., and therefore, according to each of the statements in the evidence No. 5-1 through No. 19, it is insufficient to recognize that the Plaintiff made an excessive amount of the price of the goods by using the above circumstances and evidence No. 3, No. 448,80 through KRW 18,38,00. Thus, according to the above statement, it is difficult to recognize that the Plaintiff made an excessive amount of the goods by using the above statements and evidence No. 5-2, No. 4-1 and No. 4-2, and the video No. 5-1 through No. 5-3, the Defendants’ aforementioned assertion is without merit.

3. In conclusion, the judgment of the court of first instance is legitimate. Thus, the defendants' appeal is dismissed as it is without merit.