Natsuki accompanies Atri who is on her way to school. However, when they arrive, they find that most of the school is underwater. Although they managed to get into the school building, inside it was full of empty classrooms and an unexpected teacher. There, Natsuki is faced with the saddening reality of the lives of the people who remained in their town.
I had lost both my motherland 
and my reason to live.
فقدتُ كلّاً من موطني وهدفي في الحياة
Ich hatte mein Heimatland und
meinen Daseinszweck verloren.
Perdí mi patria y mi razón de ser.
Perdí mi patria y mi razón de ser.
Ma contrée d’origine a été anéantie,
Così ho perso sia la mia patria
Eu perdi minha pátria
e meu motivo para viver.
Лишившись как своего дома,
так и цели существования,