At long last, it's the first day of the summer training camp. On the plane, Yukimura presses close to Himuro and tries to collect her saliva in spite of the surrounding gazes. Manga artist Yamamoto observes them with an eerie smile. On the beach in Okinawa, the midsummer sun shines down on Yukimura and Himuro in their swimsuits, and they immediately attempt to begin their close physical contact experiment. However, since they're doing it, they choose to seek "the position which offers two people having close physical contact the greatest contact area"...
The ocean in Okinawa really 
is this blue! It's beautiful!
!محيط أوكيناوا أزرق لهذه الدرجة بالفعل! إنه جميل
Das Meer von Okinawa ist blau! Wie hübsch!
El mar de Okinawa de verdad
es azul. Qué bonito.
El mar de Okinawa sí que es azul.
Qué bonito.
L’eau est si bleue,
j’en reviens pas !
Il mare di Okinawa è davvero blu! È stupendo!
O mar é tão azul! Que incrível!
А океан на Окинаве такой ярко-голубой! 
Как же красиво!