Haruka and the other club members decide to hold a training camp to prepare for prefectural.  Each member follows his own regimen.  However, Rei is unhappy about falling behind and heads back into the ocean at night to practice.
Wait, I don't see how deserted 
islands are relevant here.
Warte, ich verstehe nicht, wieso es verlassene Inseln sein müssen.
Et d’abord, que viennent faire 
les îles désertes, là-dedans ?
Ehi, le isole deserte
 non sono la parte fondamentale.
Bem, sei lá como ilhas desertas podem ser do nosso interesse.
Эй, я не вижу здесь связи
с необитаемыми островами.