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...
Yukimura-senpai's science 
powers truly are awesome!
!قوّة علوم يوكيمورا-سينباي مذهلة بالفعل
Yukimuras Wissenschaftskräfte
sind der Hammer!
¡Los poderes científicos
de Yukimura son increíbles!
Los poderes científicos
de Yukimura son increíbles.
Il a un talent d’analyse
hors du commun !
I poteri analitici di Yukimura-senpai
sono davvero incredibili!
O poder científico do
Yukimura-senpai é incrível!
Научные способности Юкимуры 
поражают воображение!