The students go to school only to find out that it's been shut down by the government, and Saku's sister's condition suddenly worsens. Meanwhile, Keishi does everything he can to save his friends.
Not to mention... Who are the
people in the outside world?
إلى جانب... من هم الناس 
في العالم الخارجي؟
Und … wer sollen diese Menschen
in der Welt da draußen sein?
Y también, ¿quiénes son las personas
del mundo exterior?
Para não falar... quem são as pessoas
do mundo lá fora?