Yufuin's inspiration leads the Defense Club decides to go on a training camp to the ocean on . Meanwhile, the three student council members head to a beach resort in a limousine. The beach has bright sun and white sand, but there's something a little off about it. A strange feeling starts hovering around the group's members...
I'm sure I was just preparing tests at school...
Ich bin sicher, dass ich dabei war,
Tests für die Schule vorzubereiten.
Creí que estaba preparando los 
exámenes para la escuela...
Creo que estaba preparando los 
exámenes para el instituto...
J’étais à l’école,
je crois que je préparais les examens…
Ero sicuro di essere a scuola 
a preparare gli esami...
Eu tenho certeza que eu estava
 preparando as provas...