1. The Defendants jointly committed against the Plaintiff A with KRW 9,137,743 and KRW 8,646,487 among them, and Plaintiff B with KRW 11,157.

1. Basic facts

A. At around May 200, 16 of the sectional owners of "Guk Housing," who had been on the ground of 1,084m2 in Dongjak-gu Seoul Metropolitan Government E (hereinafter referred to as the "E"), the reconstruction project of this case, the owners of the above buildings (hereinafter referred to as the "project owners of this case") have removed the above buildings around May 200, and divided the site into F large scale 510m2 and H large scale 574m2 (hereinafter referred to as the "land number"), and on the F, one apartment unit (hereinafter referred to as the "I"), the size of which is 16m2 on the 18m2 above, and the owner of the building of this case shall newly construct the apartment house (hereinafter referred to as the "JJ"), and the owner of the building and the owner of the building of this case shall newly construct the apartment house (hereinafter referred to as the "construction project of this case") at the 0m20m2 and the owner of the building of this case shall establish the new housing (hereinafter referred to as the "construction project of this case").

On May 6, 2003, K provided a collateral guarantee and a joint and several guarantee to K to the extent of KRW 900,000,000 with respect to the above loan obligations against K M Bank. 2) K shall have a collateral guarantee and a joint and several guarantee.