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.
The tide must've come in.
لا بدّ أنّه المدّ
Das muss an der Flut liegen …
Subió la marea.
Ha subido la marea.
Il doit s’agir de la marée.
Perché la marea era bassa.
A maré deve ter subido.
Из-за прилива.
น้ำขึ้นสินะ