Yukimura is working hard on his computer, as usual, when Himuro suddenly says, "I am in love with you. Her confession greatly shakes Yukimura. Unlike the last time, Himuro states her feelings matter-of-factly. Yukimura asks, "What theory did you use to determine that you love me?" Himuro replies by taking Yukimura out on a date and begins performing experiments they've done before such as measuring heart rates, using an emotion counter, collecting saliva, and the kiss experiment.
It may not have reached the level 
of the average sweethearts' love.
.قد لا يكون بلغ مستوى الحبيبين العاديين بعد
Womöglich haben wir nicht einmal das Ausmaß
durchschnittlicher Verliebter erreicht.
Quizás no lleguemos al nivel
de una pareja promedio.
Quizás no lleguemos al nivel
de una pareja promedio.
Peut-être nous aimons-nous moins
qu’un couple ordinaire.
Potrebbe non raggiungere
quello degli innamorati standard.
Talvez não tenhamos chegado
ao nível de um casal comum.
Может, мы не достигаем уровня
среднестатистических влюблённых.