In order to procure water, the girls explore the island. Homare and Asuka find a dry stream bed. In order to get water from the dirt they dig up there they'll have to...!?
Meanwhile, left behind on the beach, Shion and Mutsu, both faint from dehydration, make a certain promise...
If you insist, then I have no choice.
إن كنتن مصرّات فلا خيار لدي
Si insisten, no tengo opción.
Si insistís, no tenemos opción.
puisque vous insistez…
se la mettete così, non ho altra scelta.
Se vocês insistem,
então não tenho escolha.
Если вы так настаиваете.