1. The Plaintiff:

A. As to Defendant B’s KRW 345,498,304 and KRW 125,180,720 among them, Defendant B shall be from January 1, 2013 to May 25, 2016.

1. Basic facts

A. Sales contract and option construction contract 1) The Plaintiff newly constructed the Plaintiff’s apartment in Jung-gu, Incheon (hereinafter “instant apartment”).

As to the Defendants, the sales contract in question (hereinafter “instant sales contract”) with the Defendants as follows.

Defendant 1: B 106, 1303, 1303, 200, 200, 211, 23102, 328, 1800, 3100, 328, 1500, 1500, 1503, 328, 1100, 306, 3402, 110, 305, 209, 209, 305, 106, 305, 200, 100, 3405, 106, 100, 3402, 1331, 500, 200, 305, 106, 15, 205, 106, 205, 106, 205, 106, 105, 2105, 2015, 106, 105, 10

The payment, balance, and each payment period of the Defendants stated in the instant sales contract shall be as follows:

The remainder of the down payment on the contract date of the Defendant (before the date of designation for occupancy) B 1 B 2,320,000 won on June 4, 2010 9,320,300 won on May 28, 2010 2,320,302,000 won on May 28, 2010 3D 3D 2,470,000 won on June 4, 2010 9,916,000 won on June 4, 2010 4 E E E 9,916,000 won on May 30, 2010 9,320,30,300 won on May 30, 200, the Defendants are as follows:

(A) A) The deposit bank paid the down payment to the Plaintiff respectively. The additional interest rate for delay (A) 1 to 30 days, 5.96% 10.96% 31 to 90% 8% 13.96% 96% 91 to 180% 91 to 14.96% 181% 91 to 181 days, but 10% 15.96% 4).