1. The defendant's appeal is all dismissed.

2. The costs of appeal shall be borne by the Defendant.

Purport of claim and appeal

1...

1. Basic facts

A. The Plaintiff 1) and B planned to purchase the instant land from G, the title holder of the land listed in [Attachment B List 2 List 1 (hereinafter “instant land”). Accordingly, the Plaintiff and B concluded a sales contract with G on May 27, 2015 that the purchase price shall be KRW 576,00,000, and the down payment shall be KRW 200,000,000 on the date of the contract; the Plaintiff 200,000,000, which was paid the down payment to the Plaintiff 2,000, 3,000,000, 2,000,000 paid the collateral obligation of the instant land in lieu of the down payment of the down payment 2,00,000, 3,000, 2,000, 2,0000, 2,000, 3,000, 2,000, 2,000, 2,006, 3,06,