1. The plaintiff's appeal is dismissed.

2. The costs of appeal shall be borne by the Plaintiff.

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

1. Judgment on the plaintiff's assertion

A. The gist of the assertion: ① one half of the subsidies installed at the Defendant’s house while deceiving the Plaintiff to pay them; and the Plaintiff entered into a rental contract for water purifiers, air conditioners, ice removal machines on April 26, 2016 with the Plaintiff on April 26, 2016, the Defendant returned the Plaintiff the unpaid rental fees for water purifiers and penalty of KRW 1,012,820 [the unpaid rental fees for water purifiers and penalty of KRW 395,650 [the unpaid rental fees of KRW 92,70, KRW 302, KRW 950] Under the above rental contract, the unpaid rental fees of KRW 20, KRW 329,60 [the unpaid rental fees of KRW 40, KRW 700, KRW 300, KRW 700, KRW 97, KRW 207, KRW 2708, KRW 2708, KRW 2750, KRW 9750)] The unpaid rental charges and penalty of KRW 50707,2707,27507.

Therefore, the Defendant is primarily obligated to pay the Plaintiff damages amounting to KRW 3,272,370 (i.e., damages amounting to KRW 1,012,820 for damages amounting to KRW 2,259,550 for damages amounting to KRW 3 million for mental suffering of the Plaintiff) and damages for delay (i.e., KRW 3 million for damages amounting to KRW 3,272,370 for damages amounting to KRW 3 million for damages amounting to KRW 3,272,370 for damages amounting to KRW 3 million) and the damages for delay amounting to each of the above damages amounting to unpaid according