Sueharu thought he had carried out his plan to perfection at the confession festival, but what he thought was just a little idea of his own ended up involving everyone around him, and when he confessed to Kuroha, she rejected him. Kuroha answered his feelings with a hard no, and Shirokusa had to hear him say that he "was" in love with her, but no longer is. And now, a newcomer is about to make this love triangle even more complicated...
You know why! Kuro-nee's lost her mind!
!تعلم لماذا! فقدت كورو-ني عقلها
Brauchst das noch fragen?
Kuro-nee hat den Verstand verloren!
¡Porque Kuro está muy rara, por eso!
¡Porque Kuro está muy rara, por eso!
On a pas le choix,
Kuro est devenue bizarre !
Lo sai perché! 
Nostra sorella Kuro ha perso la testa!
Você sabe a razão!
A Kuro-nee ficou estranha!
Сам должен понимать!
Сестрёнка Куро сошла с ума!