When a bullying teacher from Katou Kiri's past comes to Kaimei Academy, he harasses the Sket-dan. But will the bully's actions push Student Council member/trained ninja Katou over the edge?
To be honest, I don't know how you feel.
¡Honestamente no comprendo tus sentimientos!
Não tenho mesmo a menor
 ideia de como você se sente.