Chifuyu comes to Andou saying "I quit elementary school." For the time being, he escorts Chifuyu to elementary school where he meets her best friend Kuki Madoka. Andou left Chifuyu in the care of the reliable Kuki, but that afternoon in the Literature Club room Chifuyu starts describing the events that happened that day...
even friends have a secret or two that 
they keep from each other, right?
يملك الأصدقاء بعض الأمور التي يجب أن تظلّ سرّاً
incluso los amigos se 
guardan un secreto o dos.
incluso los amigos se 
guardan un secreto o dos.
même entre amis, il y a des choses
qu’on veut garder pour soi…
anche gli amici hanno uno o due segreti 
che non si rivelano l'un l'altro, no?
até amigos guardam um 
ou dois segredos do outro, certo?