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...
and the question of its determination 
can be rendered as a formula like this.
.وسؤال فرضيّتها يمكن وضعهما على شكل هذه المعادلة
und dessen Bestimmung könnte
in diesem Ausdruck formuliert werden.
serait formulé par le problème
de décision suivant.
e la sua determinazione, si possono rendere 
con una formula come questa.
e como determiná-la pode ser
representado nesta fórmula.
можно выразить следующей формулой.