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...
We haven't experimented with all the steps 
before that to our satisfaction yet!
!لم نقم باختبار جميع الخطوات قبل ذلك حتى نرضى
Wir haben die Stufen davor noch
nicht hinreichend untersucht!
¡No hemos experimentado
satisfactoriamente los pasos anteriores!
No hemos experimentado
satisfactoriamente los pasos anteriores.
il nous reste bien des étapes
avant ça !
Non abbiamo ancora sperimentato
in modo soddisfacente tutti i passaggi che vengono prima!
Ainda não estudamos todas
as etapas que levam a esse ponto!
Мы ещё не опробовали 
все шаги до этого!