1. All of the plaintiff's claims are dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. Defendant B, a licensed real estate agent, had Defendant C, who did not have a licensed real estate agent’s license certificate after having registered his real estate agent office in 104.

B. While the Plaintiff was operating the car maintenance business in the F-Si F-si Building, the Plaintiff was fluoring the place to operate the car maintenance business according to the reduction of the lease contract for the said real estate, and tried to purchase the land that can be used to operate the car maintenance business to fluor G by fluor. Specifically, the Plaintiff wanted to have the size of 2, 3 level and 3 level equipped with the size similar to those currently operated.

In addition, G introduced Defendant C, who was operating the E Licensed Real Estate Agent Office, with the relative relatives with the qualification certificate of licensed real estate agent, to the Plaintiff.

C. The Plaintiff was introduced from Defendant C about the following day following the introduction of Defendant C. The Plaintiff received 162 square meters (hereinafter “instant real estate”). During the period from October 1998 to February 2, 2008, the automobile maintenance shop of the name “IA” was operated on the instant real estate ground.

On February 5, 2013, the Plaintiff entered into a sales contract (hereinafter “instant contract”) with J by setting the sales price of the instant real estate as KRW 700,000,000 with respect to the instant real estate owned by J. On the same day, the Plaintiff paid KRW 60,000,000 to J.

E. At the time of the instant contract, the seller’s husband, K, the seller’s real estate agent, the Plaintiff and his family members, and the Plaintiff’s licensed real estate agent, the buyer, and the buyer’s real estate agent, entered into the sales contract. K read the manual for verifying the object of brokerage to the Plaintiff, Defendant B, etc., and explained that the instant real estate area is 162m2, and the upper limit of the building-to-land ratio is 20%.

F. The Plaintiff is the Plaintiff.