All of the plaintiff's claims are dismissed.

Litigation costs shall be borne by the plaintiff.

1. Basic facts

A. The progress of the instant project (1) G project (hereinafter “instant project”) is a project implementer that constructs multi-family housing of a size of 385,931.39 square meters (multi-family housing with 683 households), business facilities, sales facilities, and seven religious facilities (5-40 stories on the ground, and 7 underground floors) with the total floor area of 385,931.39 square meters in H-day, which is the urban environment rearrangement project partnership (hereinafter “instant association”).

(2) On April 20, 2006, the Seoul Special Metropolitan City Mayor decided an urban improvement zone as a public notice of Seoul on April 20, 2006, and approved the establishment of the instant association on October 12, 2006.

(3) The instant association received project implementation authorization on May 31, 2007, and applied for authorization of the management and disposal plan on November 30, 2007, and completed a compensation consultation and removal of structures on May 30, 2008, after obtaining authorization on May 30, 2008.

(4) The Seoul Special Metropolitan City Mayor decided to designate a rearrangement zone on October 4, 2012, and approved the change of the project implementation on May 28, 2013.

B. (1) The status of the party is the father of the plaintiff, and the defendant B is the member of the instant association as the J's leader.

(2) Defendant C, D, E, and F are co-owners holding 2.5/10 of their respective shares in Yongsan-gu Seoul Metropolitan Government K-gu 230.4 square meters (hereinafter “instant real estate”). Defendant B is the owner of the instant real estate and the 51.41 square meters of each of the instant real estate Morse-ro housing (de on May 22, 2009).

(3) The Defendants, as the owners of the instant real estate and the instant building and the instant members, acquired the right to purchase apartment and business facilities (opis) by the instant project.

C. (1) On June 13, 2008, J, Defendant C, D, E, and F representing the Plaintiff, the sales price of the instant real estate in the name of the Plaintiff and the Defendants shall be KRW 678,950,000, and the intermediate payment of KRW 443,160,000 shall be paid KRW 135,790,000 in December 30, 2008 when concluding the instant sales contract, and the remainder payment of KRW 135,790,00 in the name of the Plaintiff and the Defendants shall be paid at the time of occupancy, and the special agreement shall include the name of the sales right/G Ors A 10,000,000 in the remainder payment.