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...
Clear the mind of mundane thoughts,
Befreist du deinen Geist
von banalen Gedanken,
Libra tu mente de pensamientos mundanos
Libra tu mente de pensamientos mundanos
Si tu fais le vide
dans ta tête,
Liberate la mente dai pensieri
Limpe a mente 
dos pensamentos mundanos,