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"...
It's because palms grow in 
subtropical climates, isn't it?
هذا لأنّ أشجار النخيل تنمو في المناخات 
شبة الاستوائيّة، أليس كذلك؟
Ist der Grund nicht, weil Palmen
in subtropischen Regionen wachsen?
Es porque crecen en clima tropical, ¿no?
Es porque crecen en clima tropical, ¿no?
Les palmiers poussent
dans les climats subtropicaux.
È perché le palme crescono
dove c'è un clima subtropicale, no?
É porque palmeiras crescem
no clima subtropical, não?
Потому что пальмы растут 
в субтропическом климате.