Aileen overcame all the difficulties and got engaged with Claude. Just when she thought she found her happily ever after, she receives news that a demon named Ashtarte attacked a human village in the Mirchetta region. Sensing new dangers, Aileen infiltrates Mische Academy in the Grand Duchy of Mirchetta to investigate the situation. There, she meets James Charles, the last boss of Regalia of Saints, Demons, and Maidens 2 as well as the other quirky members of the student council.
I confused him with my duck costume and 
used my response letter to lower his guard.
.حيّرته بزيّ البطة خاصتي واستعمل رسالتي لإرخاء دفاعه
Mit dem Entenkostüm habe ich ihn verwirrt
Lo confundí con mi disfraz
y bajó la guardia con mi carta.
Lo he confundido con mi disfraz
y ha bajado la guardia con mi carta.
Je l’ai embrouillé
avec mon costume
L'ho confuso col costume da papero e gli ho fatto
 abbassare la guardia con la lettera di risposta.
Eu o confundi com
minha fantasia de pato
Сначала смутила его костюмом утки,