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

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

1. The reasons for the acceptance of the judgment of the court of first instance are as follows: (a) the reasons for the acceptance of the judgment of the court of first instance are as follows: (b) the “shall be valid” under the main sentence of Article 420 of the Civil Procedure Act (it is difficult to deem that the instant lease contract was terminated merely because the Plaintiff unilaterally withdrawn from the leased object of this case, as alleged by the Plaintiff, even if the Plaintiff unilaterally withdrawn from the leased object of this case on September 13, 2015).

2. If so, the judgment of the court of first instance is legitimate, and all appeals filed against the plaintiff's principal lawsuit and counterclaim are dismissed.