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...
In this story, one of those most difficult 
questions is resolutely confronted.
في هذه القصة، أحد تلك الأسئلة الأكثر
 .صعوبة سيتمّ مواجهتها بحزم
In dieser Geschichte soll eine der
schwierigsten Fragen entfaltet werden.
Questa è la storia di un gruppo di giovani
Nesta história, uma das questões
mais difíceis será confrontada.