The reason Olivia is so fond and protective of Noir is revealed. It has to do with an adventurer from the past. Meanwhile, Noir fights for his life against the fake Olivia. Will he be able to figure something out?
What if I had taught him properly?
ماذا لو كنتُ قد علّمتُه جيّداً؟
Was wäre, wenn ich ihn
richtig unterrichtet hätte?
Come sarebbe andata 
se gli avessi insegnato le cose come si deve?
E se eu tivesse ensinado direito?
А если бы я обучала его как надо?