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...
It's true that, in this case,
we cannot be sure
صحيح أنه لا يمكننا التأكّد في هذه الحالة
In diesem Fall können
wir uns nicht sicher sein,
No podemos estar seguros
No podemos estar seguros
Comme pour nous,
È vero che in questo caso non possiamo essere certi
De fato, nesse caso
não se pode ter certeza
В данном случае мы не можем быть