Having learned the truth about This World, groups led by Ms. Aki and Hoshi prepare to go their separate ways. Nagara finds himself in an upside-down world he cannot freely leave, and is forced to work on building a Tower of Babel that reaches downward.
Don't you understand the situation?
We can never go home again.
ألا تستوعب الوضع؟ لن 
.نعود مطلقًا إلى عالمنا
¿No entiendes la situación?
Nunca podremos volver a casa.
Não entende a situação?
Nunca poderemos voltar para casa.