1. All of the plaintiffs' lawsuits against the defendant are dismissed.

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

1. Basic facts

A. On September 28, 2006, the C Sang-gu Cooperative was sold in lots from the Korea National Housing Corporation (the Korea Land Corporation was merged with the Korea Land Corporation on October 2009, and the Korea Land and Housing Corporation was the “Korea Land and Housing Corporation”) to the commercial Eable block 2,412.3 square meters in the development project area of the Nam-gu Incheon Housing Site (which became the 2,412 square meters in size and became the 2,412.3 square meters in the Nam-gu Incheon Metropolitan City; hereinafter “instant land”).

B. On November 5, 2007, B succeeded to the status of the buyer of the instant land from C Sang-Co., Ltd., and conducted the instant project by entering into a four-party business agreement and an agent agreement with the Plaintiff, one stock company, one stock company, one assets trust (hereinafter “Korean bank”), and the agent company (hereinafter “Plaintiff assets trust”) with the fourth party business agreement and an agent agreement with the fourth party on the instant land (hereinafter “Plaintiff assets trust”).

C. On June 27, 2008, B entered into a contract for the transfer and acquisition of business rights (hereinafter “instant contract for the transfer of business rights”) that transferred the instant business rights, etc. to the 12.1 billion won (hereinafter “SP”), around July 2009.

The main contents are as follows:

Article 3 (Scope of Transfer and Acquisition) B and G shall transfer to SPS the following rights and authority over the land and buildings in this case:

1. Right to parcel out the land of this case;

2. The right as the owner of the instant building [the two-way construction contract] and the sale agency contract for the instant building (H.