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...
Don't worry. I'll train you all 
over again from the inside out.
.لا تقلق. سأدرّبك من جديد جيّدًا
Keine Sorge, ich werde dich
von Grund auf neu erziehen …
No se preocupen.
No os preocupéis.
Ne vous inquiétez pas,
Tranquillo. Ti addestrerò di nuovo
 da dentro a fuori.
Está tudo bem. Eu vou aplicar um
corretivo, vai ser uma outra pessoa.
Не переживай, я основательно 
подойду к твоему воспитанию.