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

2. The costs of appeal shall be principal lawsuit and counterclaim.

A principal lawsuit and a counterclaim shall be deemed simultaneously.

1. The reasons why the court accepted the judgment of the court of first instance are the same as the reasons for the judgment of the court of first instance, except for the addition of the following “(additional judgment)”, and thus, they are cited pursuant to the main sentence of Article 420 of the

[Supplementary determination] The Plaintiff asserts that insofar as the instant building was removed due to the defects caused by the Defendant’s fault, the Defendant’s claim for the payment of unpaid construction cost against the Plaintiff is contrary to the principle of good faith. However, the Defendant’s claim for construction cost cannot be deemed as contrary to the principle of good faith solely on the grounds alleged by the Plaintiff. The Plaintiff’

2. In conclusion, the plaintiff's main claim is dismissed as it is without merit, and the defendant's counterclaim is accepted within the scope of the above recognition, and the remaining counterclaim is dismissed as it is without merit.

The judgment of the court of first instance is just in its conclusion, and all appeals filed by the plaintiff and the defendant are dismissed as it is without merit. It is so decided as per Disposition.