1. The Defendant-Counterclaim Plaintiff I:

A. The third floor of the building indicated in the indication of real estate (attached Form 1) from the Plaintiff (Counterclaim Defendant) A.

A principal lawsuit and a counterclaim shall be deemed simultaneously.

1. Basic facts

A. The Defendants’ status 1) Defendant I is the building indicated in the indication of the real estate (attached Form 1) (hereinafter “instant building”).

(2) Defendant J is a real estate agent operating real estate brokerage business under the trade name of “M Licensed Real Estate Agent Office” in Nam-gu Incheon, and Defendant K served as an intermediary assistant at the above M Licensed Real Estate Agent Office.

3) Defendant Korea Licensed Real Estate Agent Association (hereinafter “Defendant Association”)

(3) In the event that Defendant J is liable for damage caused by intention or negligence to the transaction party as a result of the mediation performed by Defendant J during the period from January 12, 2015 to January 11, 2016, and from January 12, 2016 to January 11, 2017, the mutual aid agreement with Defendant J (hereinafter “instant mutual aid agreement”) with the content that compensates for the damage within the scope of the amount of mutual aid coverage.

B) A mutual aid business entity that entered into a lease agreement with the Plaintiffs is the mutual aid business entity. (B) The Plaintiffs concluded each of the following lease agreements (hereinafter “each of the instant lease agreements”) between Defendant K, claiming at the office of M Licensed Real Estate Agent Office, as Defendant J’s agent, to be the mediation of Defendant J’s agent.

(1) On January 28, 2016, the lease deposit term of the object of lease on the date of entering into a lease contract between Plaintiff A and Defendant I on January 28, 2016, the third floor of the building indicated in [Attachment 1] No. 3 (Attachment 4), (9), (3), (4), and (10) part (1) of the building in the line which successively connects each point to 19.8m2 (30,000,000 won from January 28, 2016 to January 27, 2017, Plaintiff B, on June 2, 2015, 101 [Attachment 1] among the first floor of the building indicated in the indication of real estate [Attachment 2] among the 101m2, (2), (3), (5) the part of the building in the order of each point (Attachment 19.8m2, 101, 301, 2015m25, 105.