A. The Plaintiff’s construction contract and joint and several sureties agreement 1) The Plaintiff signed on June 2, 2008, I Co., Ltd. (hereinafter “I”).

) Between I and I, the main apartment house located in JJ in Gangdong-gu Seoul Metropolitan Government (hereinafter “instant main apartment building”).

2) Construction work (hereinafter referred to as “instant construction work”)

(2) The amount was changed to KRW 20.57 billion on December 22, 2008 (22.30 billion on December 22, 2008)

(2) On October 19, 2007, the Plaintiff jointly and severally guaranteed the obligation to return borrowed money as of October 19, 2007, which was borne by the K organization (hereinafter “K”) to carry out a new construction project of the main complex building in this case. On June 19, 2008, the number of buyers of the main complex building in this case, together with I, was a joint and several surety for the obligation to return part payment loans that can be borne by buyers due to an intermediate payment loan received from L Co., Ltd. (hereinafter “L”) and M Co. (hereinafter “M”).

B. Defendants and network N’s sales contract and pre-sale contract and pre-sale contract 1) Defendants and network N are as follows: each apartment unit listed in the separate sheet among the main complex buildings of this case (hereinafter each apartment unit of this case) between I and I (hereinafter “the apartment of this case”), and the apartment unit after “the apartment of this case,” when specifying the housing unit.

2) The sales contract for the instant sales contract (hereinafter “instant sales contract”).

A) Upon entering into a contract and completing the registration of ownership transfer, part of the sale price was not paid (the remainder calculated by subtracting the amount deemed to have been paid by each of the Defendants as the sale price from the sale price by each of the units and units of the instant claim, and the unpaid sale price claim against the Defendants and the network N indicated in the table of “the details of the payment of the sale price by the Defendants and the network N”.

. The number of buyers in the sequence;