A. The Plaintiff entered into an overall implementation contract with the E reconstruction project association (hereinafter “E reconstruction project association”) which promoted a market reconstruction project in the size of 4,144.3 square meters in the old B market and the Seoul Jung-gu, Seoul, and the Seoul, which is the site of the C market, on a general implementation agency contract for the new commercial buildings (hereinafter “F commercial buildings”). Under the above contract, the Plaintiff is a company that carried out the sales business of the right of lease for commercial buildings of this case, which is newly constructed by taking over the right of lease from the lessees of the Dongdaemun B and C market, who are members

B. The plaintiff and the defendant on June 19, 2008 and the 28th of the same month and the same year

7.1. Of the instant commercial buildings, the lease/sale contract was concluded with each of the following contents as to the two-storys of the two-story underground (hereinafter “instant lease/sale contract”).

Article 1 (Indication of Rental Real Estate) (1) Real estate subject to lease shall be as follows:

The target store: One unit of the second underground floor (3.9 square meters for exclusive use by the unit of the Gu) and the target type of business: The scheduled date of occupancy of household goods and imported goods: December 2009 (it may be changed according to the process, and the period of occupancy in the store may be later notified) (2) The specific location of the store shall be filled by lot after the payment of the balance and the sales price shall be settled according to the area of the store determined by lot.

(3) After drawing a store, a direct lease contract with a lessor is prepared, and such sales contract becomes void after drawing up a new lease contract, and a relationship with a lessor shall be governed by a new lease contract.

Article 2 (Payment of Price) (1) The following rent out of the rent shall be as follows, and where there is an increase or decrease in the area after the drawing of a store, the final settlement shall be made pursuant to Articles 4 and 5, and additional taxes shall be separately imposed:

(2) The sale price of KRW 43,50,000, excluding the rental deposit of KRW 82,000,000,000, excluding the rental deposit of KRW 38,500,000.

However, July 1, 2008