The girls have to deal with the aftermath of the Ouroboros attack. Their fighting power has been greatly reduced, and they soon find out that things are worse than they had feared when some of the members are corrupted by the darkness...
Without that, you'll never 
understand each other.
وإلّا فلن تفهما بعضكما الآخر إطلاقاً
Ohne es versucht zu haben
kann es zur Entfremdung kommen.
O no podrán hacerlo.
O no podréis hacerlo.
Sinon, c’est perdu d’avance.
Senza impegno,
non è possibile comprendersi.
Ou vocês nunca se entenderão.