Time is running out. The lies are not holding. When the truths comes out, can the four kids remain friends? Can Rikka stay on Earth, without messing with the space-time continuum?
I see. I guess there was no point 
in doing the all-nighter.
A-Aha …
Entiendo. Entonces no sirvió de nada
estudiar toda la noche.
Entiendo. Entonces no sirvió de nada
estudiar toda la noche.
Oh, je vois.
On a fait nuit blanche pour rien, alors.
Capisco, allora studiare
 tutta la notte è stato inutile.
E-Entendi. Então não adiantou
a gente virar a noite.
Понятно, значит,
можно было и не сидеть всю ночь.