Kuroha's younger sisters abruptly visit Sueharu's house to tell him that she has developed amnesia. All her memories from summer break onward are gone, and they stop right when she was about to confess to Sueharu. So she suggests starting over from the moment of her own confession and erasing everything she did during the cultural festival. But Kuroha's behavior is making Shirokusa suspicious...
Shouldn't you enjoy doing high school 
stuff while you're still in high school?
ألا ينبغي أن تقوم بأشياء المدرسة الثّانويّة ما دمت طالبًا فيها؟
que mientras seas un estudiante de
preparatoria deberías actuar como tal.
que mientras seas un estudiante de
bachillerato deberías actuar como tal.
je trouve qu’il faut savoir profiter
de sa vie de lycéen
Non dovresti goderti la vita scolastica
finché sei ancora alle superiori?
Não acha que é melhor fazer coisas
de colégio enquanto está no colégio?
Сейчас ты в школе, наслаждаешься 
жизнью старшеклассника, разве нет?