1. Defendant C Co., Ltd.: (a) KRW 48,560,00 for the Plaintiffs and 6% per annum from April 14, 2017 to October 11, 2017.

1. Basic facts

A. On June 7, 2011, the Plaintiffs were to enter into a sales contract between the Plaintiffs and the Clean Industry Development Co., Ltd. (hereinafter “Cheongyang Industry”).

B) As between the plaintiffs, each land D, E, and F, Daejeon Dong-gu, Daejeon (hereinafter referred to as “instant land”).

D Land was registered in the name of Plaintiff B and E, and F land was registered in the name of Plaintiff A with respect to each one-half share.

(2) The Plaintiffs concluded a joint development agreement with the conciliation industry on the same day to carry out the business of newly constructing and selling urban-type residential housing (hereinafter “instant business”) on the instant land, on July 6, 201, in which the intermediate payment of KRW 240 million is KRW 560 million on the date of the contract, and the intermediate payment of KRW 560 million on July 6, 201, and the remainder of KRW 770 million was paid as the sales price generated after the construction of the building on each of the said lands.

3) The integrity industry is a general construction company of Eunpyeong-gu. (hereinafter “original comprehensive construction”).

)과 사이에, 이 사건 토지 위에 도시형 생활주택을 신축하기로 하는 공사도급계약을 체결하고, 원평종합건설은 공사를 시작하였다. 4) 그런데 청조산업의 채권자인 주식회사 시스웍이 이 사건 토지 중 원고 B 소유의 토지에 관하여 경매개시신청을 하여 강제경매개시결정이 내려졌고, 원평종합건설도 공사를 중단하는 등의 사정으로, 그 무렵 이 사건 사업 진행은 사실상 중단되었다.

B. On February 26, 2015, Defendant C Co., Ltd. (hereinafter “Defendant C”) purchased the instant land from the Plaintiffs on February 26, 2015 and completed the registration of ownership transfer on the instant land on February 27, 2015.

(hereinafter referred to as “the sales contract of February 26, 2015”). Defendant C acquired the right to the instant project from the Young Industries around that time.

(c) agreements Nos. 1 and 2, A.