1. The Plaintiff:

A. As to KRW 346,981,968 and KRW 123,952,00 among them, Defendant B shall be from January 1, 2013 to July 14, 2016.

1. Basic facts

A. 1) The Plaintiff newly constructed Jung-gu Incheon Metropolitan City F apartment (hereinafter “instant apartment”)

Defendant C, D, E, and G (hereinafter referred to as “Defendant C, etc.”)

(2) The sales contract of this case (hereinafter “instant sales contract”) as follows:

(1) The Plaintiff paid the remainder of the sales contract of this case on November 31, 209, the sales contract of this case was concluded on the following dates: G 106 106 Ga 503 Ga 503 106 Ga 503 on February 5, 2010 1 G 324,810,000 114,650,000 Ga 2 C 112 3503 on November 4, 2009; 100,610,000 3D 113 904 on February 328, 2010 on February 328, 2010; 180,000,000 E 10 Ga 602 8,002 Ga 602,000 on March 26, 208).

Each sales contract of this case stipulates the interest rate on delay when the buyer delays the payment of the intermediate payment and the balance as follows:

(Article 5(2). (A) Additional Interest Rate (B) on the Average Credit (B) interest rate (A) 1 to 30 days in arrears (A) 5.96% 10.96% 31 to 90% 8% 13.96% 96% on 91 to 180% 91% on 14.96% on 181% on 91 to 15.96% on 181% on 181% on 181%, and 10% on 15.96% on 3) The Plaintiff entered into an options contract with the Defendant C, etc. (hereinafter “instant options contract”).

(2) Upon entering into the contract, the remainder of the option construction cost shall be paid on the date the Plaintiff prescribed for occupancy. The overdue interest rate at the time the Defendant C et al. delayed the remainder shall apply mutatis mutandis to Article 5 of the sales contract of this case, and the remainder of the options construction cost at the time of delay, G 1 G 106 503, Jul. 21, 2010, 200 9,302,300 2 C 112 112,3503, May 30, 2010 11,62,009,302,3009, 3002,003 D 113,903 D 113,904, 1009, 906, 10009, 1009, 1000, 1004, 2010, 360, 2010, 2010.