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?
imagine a 100 by 100 grid, and imagine that 
the final row and column are each deleted.
hundert mal hundert Quadrate
fassende Figur vorstellt,
basta immaginare una griglia 100x100 e pensare
che l'ultima riga e l'ultima colonna siano cancellate.
imaginar uma quadriculado de 100 por 100
com o fim de cada linha e coluna apagado.
представить квадрат сто на сто,
а затем удалить последнюю строчку и столбец.