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.
we will then discover the threshold of the 
average sweethearts' "favorable feeling."
.سنكتشف بعدها عتبة "الشعور المواتي" الخاص بالمحبوبين العاديين
werden wir den Schwellenwert der „Zuneigung“
durchschnittlicher Verliebter ermitteln.
debemos encontrar el umbral de afecto
de una pareja promedio.
debemos encontrar el umbral de afecto
de una pareja promedio.
nous déterminerons le seuil
du sentiment amoureux.
scopriremo qual è la soglia di "attrazione"
degli innamorati standard.
vamos descobrir a linha do "amar"
de casais comuns.
мы определим минимальный порог,
необходимый для той самой любви.