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...
When you perform a wall slam many times in 
succession, it stops being a wall-slam.
عندما تقوم بعمل ضربة جدار عدّة مرّات متتالية
.فهل لا تصبح ضربة جدار
Bei fortlaufender Wiederholung hört
das An-die-Wand-Klatschen auf, eins zu sein.
Cuando acorralas contra la pared
muchas veces, deja de ser eso.
Cuando acorralas contra la pared
muchas veces, deja de ser eso.
Le plaquage au mur perd sa spécificité
à mesure des répétitions.
Quando fai un kabedon molte volte di seguito,
smette di essere un kabedon.
Quando se repete a prensada na parede
muitas vezes, ela deixa de ser uma prensada.
Если прижимать к стене много раз 
подряд, движение меняется.