A. On March 23, 2016, the Plaintiff entered into a lease agreement between the Plaintiff and the Defendant B as a broker of Defendant C, a licensed real estate agent, with a view to setting the lease deposit amount of KRW 75 million for the instant leased housing (hereinafter “instant lease agreement”) among the four-story multi-family housing located in Daejeon Jung-gu, Daejeon (hereinafter “instant multi-family housing”). At that time, the Plaintiff entered into a lease agreement between the Defendant B and the Defendant B to lease the instant leased housing (hereinafter “instant leased housing”) as the leased deposit amount of KRW 75 million, and thereafter, paid KRW 75 million to the Defendant B on April 25, 2016.

B. At the time of entering into the instant lease agreement with Defendant B, the current status of the lease, etc. on the instant multi-family house, etc., including the lease on the instant multi-family house, etc., reached the total amount of KRW 1,086,000,000,000 as follows with respect to the instant multi-family house and its site as follows.

The maximum amount of debt regarding the instant multi-family house and its site as of August 7, 2012, 410,6 million won, the lease deposit concerning the instant multi-family house H with a fixed date fixed as of January 8, 2013 (hereinafter “the instant multi-family house”) and with a fixed date fixed as of January 8, 2013, 40,000 won, the lease deposit concerning the instant multi-family house J as of January 18, 2013, which was the lessee I, with a fixed date fixed as of January 18, 2013, the lease deposit of 40,000 won, the lease deposit for the instant multi-family house with K as of February 7, 2013, the lease deposit for lease of 5,000,000 won, the lease deposit with the lessee M as of May 28, 2015, the lessee of the instant multi-family house as of the lease deposit of 5,000,000 won.