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.
She also absolutely adores Lady Lilia,
 the Holy Sword Maiden.
.كما أنّه تعشق ليليا-ساما، عذراء السيف المقدسة
die von der Bürgerlichen
zur Tochter eines Barons
Adora a Lilia, la doncella de la espada.
Adora a Lilia, la doncella de la espada.
s’est hissée dans la noblesse
et a même réussi
Per di più adora tantissimo Lilia,
 la Fanciulla della Spada Sacra.
Além de admirar muito Lady Lilia,
a Donzela da Espada Sagrada.
И особенно тем, что та,
простолюдинка, стала знатной,