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 could instantly find which 
route makes Aika happiest.
سأتمكّن من العثور في لمح البصر
 .على أيّ طريق يجعل آيكا هي الأسعد
Ich fände den direkten Weg,
auf dem man Aika glücklich macht!
¿podré encontrar la ruta
que haga más feliz a Aika?
¿podré encontrar la ruta
que haga más feliz a Aika?
ça me permettrait
d’épouser Aika instantanément !
potrei trovare all'istante
il percorso per rendere felice Aika.
encontrarei num instante a rota que deixa
a Aika o mais feliz possível! É isso?!
я сразу смогу находить путь 
к счастью Айки. Я правильно понимаю?