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...
my math teacher would give 
us math puzzles every day.
.كان معلّم الرياضيات يعطينا تمارين كلّ يوم
hat uns unser Mathelehrer
gerne Matherätsel gegeben.
mon prof de maths nous montrait
des casse-têtes numériques.
il mio professore di matematica ci dava
dei rompicapo matematici ogni giorno.
meu professor de matemática nos dava
enigmas matemáticos todos os dias.
классный руководитель ежедневно 
давал нам математические головоломки.