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...
Proof 1
Science-types Fell in Love, 
So They Tried to Analyze It.
الدليل الأوّل
الحبّطالبو العلوم وقعوا في  
لذلك حاولوا تحليله 
Beweis 1
Die Wissenschaft verfiel der Liebe,
folglich versuchten sie sich an der Analyse
Prueba 1
Los de ciencias se enamoraron,
así que intentaron analizarlo
Prueba 1
Los de ciencias se enamoraron,
así que intentaron analizarlo
LA SCIENCE EST TOMBÉE AMOUREUSE,
ALORS ON L’A ANALYSÉE
Prova 1
Delle menti analitiche
si sono innamorate,
così hanno provato
ad analizzare il fenomeno
Prova 1
Cientistas se Apaixonaram,
Então Tentaram Analisar.
Доказательство 1.
Влюблённые учёные и 
научный анализ любви.