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...
You're such a help! Shion-san, I owe you my life!
ساعدتِني كثيراً يا شيون-سان! أدين لك بحياتي
Dich schickt der Himmel!
Du bist meine Lebensretterin!
¡Me salvaste, Shion! ¡Te debo la vida!
¡Me salvaste, Shion! ¡Te debo la vida!
Tu me sauves la vie,
je te dois une fière chandelle !
G-Grazie mille! Ti devo la vita Shion!
Você ajudou muito!
Shion-san, devo minha vida a você!
Спасибо тебе большое, Сион! 
Ты спасла мне жизнь!