The moon is going to crash into the Earth, and there is no way to stop it.  Fine's plan has been to raise the floating continent of Frontier in order to survive, but they lack the needed technology.  They attempt to make a deal with the American government, which betrays them instead.  Ver's noise intervene to save them, but Hibiki is nearby, and she's forced to transform to survive.
Breaking the seal on Frontier
إنَّ كسر الختم الموضوع على فرونتير
Das Siegel von
Frontier zu lösen,
Romper el sello de Frontier
 significa revelar su existencia.
Romper el sello de Frontier
Briser le sceau du Frontier signifie
Rompere il sigillo del Frontier
Quebrar o selo do Frontier