Yukimura and the others will be giving presentations at the summer study sessions. There's less than a month left until the training camp, but Kosuke still hasn't picked a research theme. Professor Ikeda suggests research into "an algorithm that could instantly find the True End in any dating game." On the other hand, Yukimura and Himuro are focused on the hormone which is released when a person is touched by someone they love - oxytocin. By investigating the amount present in a person's saliva, they think they might be able to determine if the person loves the one who touched them, and they decide to immediately put it to the test with some close contact...
I was just so shocked by his statement... 
It was sort of a reflex...
...كلّ ما في الأمر أنّني اندهشت لتصريحه
.لذا كانت ردّة فعل نوعًا ما...
Seine Bitte hat mich so perplex gemacht …
Da setzte mein Reflex ein …
Me sorprendió tanto
que reaccioné por reflejo.
Me sorprendió tanto
que reaccioné por instinto.
Il m’a surprise,
et c’était un réflexe…
quello che ha detto mi ha scioccato molto...
È stato tipo un riflesso...
Fiquei chocada com a declaração
dele e reagi por reflexo...
Меня шокировали его слова... 
и я машинально...