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...
There is no definition or 
rule which states this.
.لا وجود لتعريف أو قانون ينصّ على ذلك
Eine solche Definition
oder Regel gibt es nicht.
No hay definición o regla para eso.
No hay una definición
o regla para eso.
Je n’ai jamais entendu
une règle pareille.
Non ci sono definizioni o regole che lo affermano.
Não há definições ou regras
que digam isso.
Такого определения или правила нет.