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...
If I'd ever met him back then, 
I'd have won any argument, no question.
لو قابلته حينها لتمكّنت من الفوز عليه 
.في أي جدال بلا شكّ
Wäre ich dem begegnet, hätte ich ohne Frage jede
argumentative Auseinandersetzung gewonnen.
De haberlo visto, habría ganado
cualquier argumento.
De haberlo conocido,
habría ganado cualquier debate.
Je l’aurais détruit dans un débat.
Se lo avessi incontrato allora,
avrei vinto in ogni dibattito, senza dubbio.
Se eu o tivesse conhecido, ganharia
dele fácil em qualquer argumentação.
Если бы я с ним встретился, 
то уделал бы в любом споре.