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 quantum physics, a thing can be 
in two states at the same time.
في فيزياء الكم، يمكن لشيءٍ أن يكون 
.في حالتين في نفس الوقت
Laut der Quantenphysik kann etwas
zwei Zustände gleichzeitig haben.
En física cuántica, algo puede estar
en dos estados a la vez.
En física cuántica, algo puede estar
en dos estados a la vez.
Dans la physique quantique,
Per la teoria dei quanti, una cosa può trovarsi
in due stati nello stesso momento.
Em física quântica, uma coisa pode
ter dois estados ao mesmo tempo.
В квантовой механике объект может 
быть одновременно в двух состояниях.