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"...
In flight, the wings create air currents 
which circulate in the vicinity,
،خلال الطيران، تخلق الأجنحة تيّارات هواء تسري حولها
Während des Flugs erzeugen die Flügel
einen Luftstrom, der in der Umgebung zirkuliert.
En vuelo, las alas crean corrientes
de aire circulando alrededor.
En vuelo, las alas crean corrientes
de aire circulando alrededor.
Les ailes d’un avion
Durante il volo, le ali creano delle correnti d'aria
che circolano nelle vicinanze,
Em voo, as asas criam correntes de ar
que circulam ao seu redor,
Во время полёта крыло самолёта 
обтекают воздушные потоки,