Leviatan is unable to forget about her older brother. Meanwhile, bringing Jörmungand with her to carry her luggage, Bahamut goes to vacation on the beach.
When Leviatan learns the are heading to the beach, she goes with them to search for clues to finding her brother... Meanwhile, Syrop excitedly calls it an Aquafall Defense strengthening trip by herself!
What do you think you're doing, 
suddenly coming with me?
ماذا خطر ببالك لتنضمي  
لي فجأة هكذا؟
Warum wolltet ihr denn
plötzlich mitkommen?
¿Por qué de repente has 
decidido ir con nosotras?
O que vocês acham que estão fazendo,
 vindo comigo assim?