1. The Defendant’s KRW 701,772,678 and its weight to the Plaintiff:

(a) From March 20, 2018 for KRW 697,209,678:

B. 4,563.

1. Facts of recognition;

A. (1) On February 7, 2017, the Plaintiff entered into a lease agreement with the Defendant, and Gangnam-gu Seoul apartment 603 (hereinafter “instant apartment”) owned by the Defendant.

(C) The term of the lease deposit, KRW 500,000,000 per month, and the term of lease from March 31, 2017 to March 30, 2019 (hereinafter “instant lease agreement”).

(2) The Plaintiff occupied the instant apartment from March 31, 2017 and lived therein.

On March 31, 2017, the Plaintiff paid KRW 500,000 to the Defendant a monthly rent of KRW 500,000 under the instant lease agreement, but thereafter, did not pay the rent.

B. From April 2017 to April 1, 2017, there were problems such as water leakage, fung, malodor, etc. in the apartment of this case, which led to the Plaintiff’s inconvenience in living. (ii) The Plaintiff requested the Defendant to take measures against water leakage phenomenon generated in the apartment of this case from April 2016, but the Defendant did not take any particular measures.

Since July 2017, water leakage has deepened in the living room, the inside room and the ceiling of the small bank in the apartment of this case from July 2017.

Specific damage details of the apartment of this case due to water leakage are as follows.

- Living room part: Fungching, funging, gungching, gunging the upper part of the floor rocks - Fung propagation due to water leakage in the ceiling on the side of the window, gracking, gracking away from the floor away from the ceiling on the ceiling - gracking part of the inside bank: Around May 2017, the Plaintiff spent KRW 1,563,000 (a total of KRW 740,00,000 on April 2, 2018; KRW 118,000 on May 8, 2018; KRW 50,000 on May 5, 2018; KRW 10,000 on the floor; and KRW 10,000 on May 5, 2018; and KRW 60,000 on May 10, 2018;

(c).