One day, a gifted graduate student in Saitama University's science department, Himuro Ayame, confesses her feelings to Yukimura Shinya. However, as neither of them have any experience with romance, they are worried as to whether it truly is love or not. They decide to discover "the standard conditions of love" so that they can judge each other's feelings by them. Even as their underclassman in the lab, Kanade, throws up her hands in exasperation, Yukimura and Himuro attempt to quantitatively measure "thrilling palpitations of love" by taking their heart rates while performing actions such as "kabedon," "chin-lift," and "sleeve-roll," but...
Listen, normal people find that kind 
of thing embarrassing to talk about.
الناس العاديّون يعتبرون التحدّث
 .عن مثل تلك الأشياء أمرًا مخجلًا
Also … Normalen Leuten ist
es peinlich, darüber zu sprechen.
Para la gente normal
es vergonzoso hablar de eso.
Para la gente normal
es vergonzoso hablar de eso.
Toute personne normale
aurait honte de demander ça.
Ascolta, per le persone normali
è imbarazzante parlare di questo genere di cose.
Ouça, pessoas normais têm vergonha
de falar dessas coisas.
Послушай, нормальные люди 
стесняются говорить о таком.