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.
But even if I were to attach 
a bigger windmill...
...لكن حتّى لو أرفقتُ طاحونة أكبر
Wenn hier nur ein
größeres Windrad stehen würde …
Pero aunque pusiera uno más grande…
Pero aunque pusiera uno más grande…
mais en installer une plus grande
résoudrait rien…
Però, installando una turbina più grande...
Mas mesmo se eu conseguisse
usar uma hélice maior...
Но даже если достать
ветряк побольше…