Himekawa is a guilt-stricken by her failure to protect the citizens as they boarded the Tokyo megafloat.  When a mysterious radio signal is picked up by Atraxia, she leaps at the change to perhaps finally save a civilian.  But when Amaterasu arrives at the source of the signal, they find an enemy from another world, and one deeply connected to Himekawa's past.
But there's an Entrance there, right?
Aber dort gibt es doch
einen Entrance. Das ist zu gefährlich.
Pero hay una Entrance ahí, ¿no?
Pero hay una Entrance ahí, ¿no?
Mais il y a une Entrance, là-bas !
C’est trop dangereux !
Ma non c'è un Entrance, lì?
Mas há um Entrance lá, não?