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.
that you don't understand the 
feelings of a woman left behind.
.لدرجة أنّك لا تفهم مشاعر امرأة يُتخلّى عنها
wie es sich anfühlt,
zurückgelassen zu werden.
no entiendes qué siento
cuando me abandonas.
que no entiendes qué siente
una mujer abandonada.
ce que je peux ressentir
quand vous me laissez ?
quindi non puoi sapere
 cosa prova una donna che rimane a casa.
os sentimentos de uma
mulher deixada para trás.
вот и не понимает девичье сердечко!