1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The progress of the new building construction project and the status of the defendant 1) Ten parcels, such as the Nam-gu Incheon Metropolitan City E (hereinafter “instant land”).

F) From around 1996, F was partially owned “G officetels” of the 11th floor size on its ground (hereinafter “instant building”).

) The project was promoted to newly build and parcel out the project (hereinafter “instant project”), and the part of the new construction project is “the instant construction project.”

(2) From around 2004, the Defendant began to participate in the instant project while lending the construction cost of the instant building from around 2004, which was the owner of another part of the instant land, and the Defendant also became the co-owner of the instant building with H around February 2006 to secure the said claim, and on March 30, 2007, the ownership transfer claim registration was completed with respect to the instant land.

B. I and J had the name of the owner in order to secure the return of the investment amount on June 7, 200, and F are the J Co., Ltd. (hereinafter “J”) it operates in order to secure the return of the investment amount.

A) Around July 31, 200, J, around April 13, 2001, concluded a sales contract with the content of selling the instant building that was newly constructed on the instant land and its ground to KRW 6,00,000,000 with the content of the construction project, around August 29, 2001, the construction office of the Yewon Construction Corporation, the construction office of the Yewon Construction Corporation, around December 2, 2003, and around December 2, 2003, H and F did not complete the construction, respectively. (2) around June 16, 2005, H and F concluded the construction project with the content of selling the instant building that was newly constructed on the instant land and its ground to KRW 6,00,000,000,00 with the content of the construction project to the Hanjin Construction Corporation (hereinafter “the construction project of the 2nd century”). The construction project of the 2nd century entered into a contract with the Hanjin Construction Corporation.

However, there are eight comprehensive construction works such as Hanjin Construction.