When Himuro finds out that her junior in the Ikeda lab, Kosuke, has spent over 220 thousand yen on his beloved Aika and holds her every night when he goes to sleep, she is shaken by the realization that the only present she's ever given Yukimura is a notebook, and that she's never held him while she slept. She worries that she can't objectively call what she feels "love." As Yukimura and Himuro endlessly debate "love" using numbers, Kanade proposes that the two of them go on a date, but...
Several pieces of evidence lead me to 
conclude that I might love Yukimura-kun, but...
العديد من الدلائل تقودني إلى الاستنتاج بأنّني
 ...قد أكون واقعة في حبّ يوكيمورا-كن
Einige Indizien lassen mich vermuten,
dass ich in Yukimura verliebt bin, aber …
Esa evidencia me hizo concluir
que podría querer a Yukimura, pero…
Creía que sí podía concluir
que quiero a Yukimura, pero…
Moi qui croyais avoir assez de preuves
que j’aimais Yukimura…
Diverse prove mi portano a pensare
che potrei essere innamorata di Yukimura-kun, ma...
Diversas provas me fazem pensar que
talvez eu goste do Yukimura-kun, mas...
На основании нескольких признаков 
я решила, что влюблена в Юкимуру...