Everyone around Futaba expects her to grow up and become an adult, and she's lost the ability to keep herself mentally balanced. At the bottom of her heart, her childish self is still there, and still strong. One day she wanders into another dimension, a world where the light has been lost, and darkness rules. The people there exist as babies wearing only their underpants...
The choice to accept that some 
things, you don't get to choose.
muss man Dinge akzeptieren,
die man sich nicht aussuchen kann.
le choix d’accepter l’inacceptable.
La scelta di accettare che alcune cose
non puoi proprio sceglierle.
A escolha de aceitar algumas
coisas que não dá para escolher.
не всё подвластно твоему выбору.