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...
At this point, Kanade Kotonoha felt the 
following for her high school teacher
في هذه اللحظة، وقعت كانادي كوتونوها
في حبّ معلّمها في الثانوية
Da fühlte Kanade Kotonoha Folgendes für ihren Lehrer
En este punto, Kotonoha Kanade sintió lo siguiente por su profesor de preparatoria
En este punto, Kotonoha Kanade sintió lo siguiente por su profesor de secundaria
A questo punto, Kanade Kotonoha provava questo per il suo professore delle superiori
Aqui, Kanade Kotonoha sentia o seguinte
por seu professor do colegial
Котоноха Канадэ испытывала данные чувства 
к своему учителю в старшей школе