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...
This is when you create an impossible 
hypothesis which opposes
هنا تقوم بإنشاء فرضيّة غير ممكنة والتي تعارض
In dem Fall stellt man
eine unmögliche Hypothese auf,
Creamos una hipótesis
imposible que se opone
Así, creamos una hipótesis
imposible que se opone
Prenons cette hypothèse impossible
È in questo momento che create
un'ipotesi impossibile, che si oppone
E aí que você cria uma
hipótese impossível que
Тогда вы выдвигаете 
неправдоподобную гипотезу,