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...
It makes you stupid happy, reduces stress...
...يجعلك تشعر بسعادة هائلة، ويخفّض من القلق
Macht einen bescheuert glücklich
und senkt das Stresslevel.
Te hace sentir superfeliz,
reduce el estrés.
Te hace estar supercontento,
reduce el estrés.
Elle vous rend super heureux,
moins stressé…
Ti rende stupidamente felice, riduce lo stress...
Deixa a pessoa feliz,
reduz o estresse...
Он делает людей счастливыми, 
снижает стресс...