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...
I'm way more dependable than she—
أنا جديرةٌ بالمسؤولية أكثر منها
Auf mich kann man sich wesentlich
mehr verlassen, als auf diese …
Yo soy mucho más confiable que…
Yo soy mucho más de fiar que…
Je suis bien plus fiable que…
Io sono molto più affidabile di quella lì...
Sou muito mais confiável que ela—
От меня намного больше толку, 
чем от неё.