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...
Making a determination 
without credible evidence
القيام بفرضيّة دون الاستناد لدليل قاطع
Eine Schlussfolgerung auf Basis
ungenügender Daten zu tätigen,
Determinar algo sin pruebas me hace
fracasar como estudiante de ciencias.
Afirmar algo sin pruebas me haría
fracasar como estudiante de ciencias.
Affirmer quelque chose sans preuve
Stabilire qualcosa 
senza delle prove attendibili,
Determinar algo sem
evidências claras faria de mim
Делать выводы без достоверных сведений