1. The defendant delivered the building indicated in the attached list to the plaintiff, and delivered the building from June 1, 2019 to the completion date of delivery on June 750.

In full view of the purport of the entire pleadings in the evidence No. 1, No. 2-1, and No. 2-2, the facts identical to the entry in the grounds for the claim can be acknowledged.

According to the above facts of recognition, the plaintiff may request the defendant for extradition and delayed payment, except in extenuating circumstances.

The plaintiff is a person who was paid the difference corresponding to the period until May 31, 2019.

Upon examining the defendant's argument, it can be seen to the purport of claiming the right to claim reimbursement of beneficial costs.

However, the defendant's proof is not accepted.

Therefore, the defendant is obligated to deliver the building indicated in the attached list to the plaintiff and pay the plaintiff the amount of rent or unjust enrichment equivalent to the rent from the rate of KRW 750,00 per month from June 1, 2019 to the completion date of delivery.

The plaintiff's claim is accepted and the decision is rendered in favor of the plaintiff.