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...
The entrance is the start point 
and there are 22 destinations.
.المدخل في نقطة البداية وهنالك 22 منطقة
Der Eingang ist der Startpunkt,
wir haben 22 Ziele.
La entrada es el punto inicial
y hay 22 destinos.
La entrada es el punto inicial
y hay 22 destinos.
Sans compter l’entrée,
j’en relève 22.
L'entrata è il punto di partenza e le mete sono ventidue.
A entrada é o ponto de partida,
e há 22 destinos.
Начинаем от входа, 
нужно посетить 22 места.