1. All appeals filed by the Plaintiff (Counterclaim Defendant) against the Defendant (Counterclaim Plaintiff) and Defendant C are dismissed.

2.In the trial, the trial shall be held.

1. Basic facts

A. Defendant B shared the instant building with D and E, and on October 7, 201, Defendant B leased the instant building to G with a deposit of KRW 100 million, monthly rent of KRW 4.2 million, lease duration from November 4, 201 to November 3, 2013.

B. On February 2, 2014, Defendant B requested the Plaintiff, who operates a real estate brokerage office in the name of “I” at Daejeon Seo-gu Daejeon, Daejeon, to rent the instant building at KRW 100 million and KRW 4.5 million per month.

C. Upon receiving a request for lease from Defendant B, the Plaintiff was from February 24, 2014 to the same year.

4. Between 23. and 23., it was advertised that the instant building has become a leased object in the daily information site ( Daejeon Intersection) via 43 times.

Meanwhile, Defendant B and separately from the Plaintiff, from February 26, 2014, the same year

4. Between 21.2 and 39. There was an advertisement that leases the instant building to the above living information site.

On the other hand, Defendant C reported the living information site around March 2014 and requested the Plaintiff to act as a broker for the lease of the instant building.

From March 2014 and April 201, the Plaintiff made several contacts with Defendant B, a lessor, and made efforts to mediate a lease contract between the Defendants, such as: (a) leaving the building of this case as the lease deposit amounting to KRW 50 million; and (b) leading Defendant C to an agreement on the exemption of the rent between one month and the month at the time of moving into the building of this case; (c) however, Defendant C demanded to compensate for the facility premium of this case as KRW 20 million; (d) while the former lessee of the building of this case did not reach the brokerage contract requiring KRW 30 million as the facility premium.

E. The Defendants, from the “L” operated by K in Seo-gu Daejeon, Daejeon around April 2014 to the brokerage of M not practicing licensed real estate agents, as to the instant building, Defendant B, etc., to Defendant C, the deposit amount of KRW 50 million, the rent of KRW 4.5 million per month, and the lease term of KRW 20,000 per month.