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...
How did you even survive with 
that idiotic personality?
Wie kannst du mit so viel Dummheit
überhaupt lebensfähig sein?
¿Cómo sobrevive
con esa estúpida personalidad?
¿Cómo sobrevive
con esa estúpida personalidad?
Avec ce caractère de brêle,
comment il a survécu jusqu’ici ?
Come hai fatto a sopravvivere
con quella personalità da idiota?
Como você sobreviveu com
essa personalidade idiota?
Как ты вообще выжил с таким
 несерьёзным отношением к жизни?