1. All appeals filed by the plaintiff and the defendant are dismissed.

2. The costs of appeal shall be borne by each party.

The purport of the claim and appeal is the purport of the appeal.

1. Basic facts

A. On September 7, 2016, the Plaintiff entered into a fire insurance contract with C on September 7, 2016, with respect to the fourth floor building of the Incheon Nam-gu D ground (hereinafter “instant building”) owned by C, the insured, the insurance period from September 7, 2016 to September 7, 2021, and the insurance amount of 500,000,000.

B. On March 3, 2015, the Defendant leased the branch floor of the instant building (hereinafter “instant leased”) from C and operated a singing room at that place.

Meanwhile, on March 4, 2015, the Defendant entered into a fire insurance contract between E Co., Ltd. (hereinafter “E”) with respect to the leased portion of the instant case with the Defendant, the insurance period from March 4, 2015 to March 4, 2018, and the insurance amount of 50,000,000.

C. On July 17, 2017, a fire (hereinafter “instant fire”) occurred in the leased premises of this case (hereinafter “instant fire”) and destroyed the instant building.

On September 26, 2017, the Plaintiff paid to C insurance proceeds of KRW 12,361,225 (i.e., the amount of damages for the leased portion of the instant building KRW 5,473,275 (i.e., the amount of double insurance contribution of KRW 3,343,485) with insurance proceeds of KRW 9,017,740 with the exception of the leased portion of the instant building).

(6) Singing up to 5 Singing out of the Incheon Southern Southern Fire Fighting Co., Ltd. - Among monitors buried on the wall of 5 singing out, the right of CRT monitors were commercialized and seriously destroyed, and the upper end of the V-type pattern was distinguished. 3.4.4.4.4. The direct lower end of the singout of the singout of the singout of the singout of the singout of the singout of the singout of the singout of the singout of the singout of the singout of the singout of the singout of the sing out of the singout of the sing out of the singout of the sing out of the sing out of the singout of the sing out of the sing out of the sing out of the singout of the sing out of the singout of the sing out of the s.