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 research topic is much more 
interesting than I'd originally thought.
موضوع البحث هذا أكثر إثارة للاهتمام
 .ممّا توقّعته في البداية
Dieser Forschungsgegenstand
ist interessanter als eingangs gedacht.
Este tema es más interesante
de lo que pensé.
Este tema es más interesante
de lo que creía.
Ces recherches
s’annoncent passionnantes.
L'oggetto di questa ricerca
è molto più interessante di quanto pensassi all'inizio.
Esse tópico de pesquisa é mais
interessante do que imaginei.
Это исследование куда 
интереснее, чем я думала.