1. The Defendants are jointly and severally liable to the Plaintiff for KRW 35,078,465 and KRW 1,582,063 among them, from December 1, 2014, and KRW 23,182.

1. Basic facts

A. The Plaintiff is a company that aims at the manufacture, sale, lease, etc. of construction materials and other materials, and Defendant A Co., Ltd. (hereinafter “Defendant A”) is a company that aims at reinforced concrete construction, mold construction, etc.

B. On May 21, 2014, the Plaintiff entered into a lease agreement with Defendant A on temporary materials (hereinafter “instant lease agreement”) with the effect that the Plaintiff wishes to lease the temporary materials at the pelvis construction site of the construction site of the building for the construction of the pelvis-si located in Cheongju-si, which was subcontracted by the Cheongju-si Construction Co., Ltd. (hereinafter “Cheongju-si”), and agreed that the rent for the temporary materials shall be calculated by applying a unit price per day for the number of days used and the quantity of the temporary materials, and the tax invoice shall be issued each month, and the payment shall be paid every

C. Defendant B, as the actual user of the temporary materials leased as above at the time of the instant lease agreement, jointly and severally guaranteed Defendant A’s obligation to the Plaintiff.

Under the instant lease agreement, the Plaintiff leased the temporary materials at the 20.30.7.30, 201, 8,328,323 won (per 1,461, 980 won + 6,86,343 won on June 19, 2014; 1,461,980 won; 5,000 won; 20.36.45% on September 5, 2014; 1,86.40, 1,86, 30.40, 207.40, 205.6.40, 205, 207.6.3, 205, 17.40, 205, 30, 206, 343.6, 205, 2014, 30, 15, 204, 2014