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...
he wants to figure out 
what route is the fastest.
.يريد إيجاد أسرع طريق للقيام بذلك
muss er wissen,
welcher Weg der kürzeste ist.
quiere saber qué ruta será más rápida.
Ese es el problema.
quiere saber qué ruta será más rápida.
Ese es el problema.
Quel chemin lui prendra
le moins de temps à parcourir ?
quindi deve scoprire qual è il percorso più veloce.
ele precisa saber qual rota
é mais rápida.
ему нужно выбрать самый быстрый путь,