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...
If this can prove your love 
one way or the other,
،إن كان هذا سيثبت حبّك بطريقة أو بأخرى
Wenn damit deine Liebe bewiesen
oder falsifiziert wird,
¡Si eso prueba tu amor
de una forma u otra,
¡Si eso prueba tu amor
de una forma u otra,
Peu importe qu’on me déteste,
si je peux prouver ton amour !
Se così posso dimostrare se mi ami o no,
Se isso vai provar o seu amor,
Если так мы сможем доказать твою любовь,