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...
There is nothing more 
transient and fragile than this.
Es gibt nichts Empfindlicheres als das.
No hay nada más pasajero y frágil que eso.
No hay nada más pasajero y frágil que eso.
Rien n’est plus fragile
et éphémère.
Non c'è niente di più sfuggevole e fragile di essa.
Não existe nada mais frágil que isso.