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...
Hey. Let's go to the ocean.
Hey. Gehen wir doch ans Meer.
Oigan, vamos al mar.
Eh, vamos a la playa.
Dites…
Ehi, andiamo al mare.
Ei, vamos para a praia.