The plaintiff of the damage is "101 et al., 101 et al. (hereinafter "the housing of this case") of the second floor of the cement brick structure and the multi-household of the second floor in Seodaemun-gu Seoul Metropolitan Government (hereinafter "the housing of this case").

The owner of the instant housing. The Defendant is the owner of 201st floor of the instant housing. From around 2005 to about a few years, the Defendant removed water and rainwater for the waterproof of the instant housing rooftop and installed a drainage channel, and installed a construction to prevent drainage. As a crepits arising from the said construction, there was a rupture on the rooftop and the wall of the instant housing, and water supposes on the roof and the wall of the instant housing. On January 30, 2013, the Plaintiff filed a lawsuit against the Plaintiff on the instant housing rooftop 200, namely, KRW 40,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,00,00,000.