A. (1) On March 30, 2016, the Plaintiff as a licensed real estate agent on March 30, 2016, concluded and rescinded a sales contract. On March 30, 2016, the Plaintiff is the Plaintiff’s real estate agent, Daegu-gu E, the above F, the above Gu G, the above Gu H land and the above E-ground building, and the above G land and two lots of ground buildings (hereinafter the above land and the buildings).

3,900,000,000 won (hereinafter referred to as the “instant sales contract”) by mediating a sales contract for the sales amount.

(2) On May 27, 2016, the above C and the Defendant received the report of the instant contract for real estate transactions with respect to the instant contract from the head of the Daegu Central District Office, and reported the cancellation of the instant contract on October 1, 2016.

3) On October 5, 2016, after the rescission of the instant sales contract, a sales contract was concluded between the said C and the Defendant and Nonparty J for the purchase price of real estate other than G land and ground buildings among the instant real estate (the second sales contract) and KRW 2,532,00,000, which was concluded by the broker of I, a licensed real estate agent, around October 5, 2016.

B) The Plaintiff, the Defendant, and the interested parties and the purchaser’s physical color process 1) The Plaintiff is a licensed real estate agent operating the mutual real estate agent’s office of “K real estate”, and Nonparty L is an intermediary assistant working at the Plaintiff’s office. The above I is a licensed real estate agent operating the mutual real estate agent’s office of “M real estate”, and Nonparty N is an intermediary assistant working at the above I’s office.

2) On March 2016, the above N introduced the instant real estate to L for the purpose of buying and selling the instant real estate and requesting the buyer to color it. The above L requested the buyer to the non-partyO who has been engaged in the real estate brokerage business for a long time, and the Defendant and D purchased the instant real estate upon introduction of the aboveO. C. The Plaintiff raised objection from the Defendant.