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.
Maybe things aren't progressing 
like the original game...
...ربّما لا تتطور الأمور مثل اللعبة الأصلية
Läuft es etwa nicht so gut wie im Game?
¿Las cosas no van
como en el juego original?
¿Las cosas no van
como en el juego original?
On dirait que cette réalité
ne suit pas le jeu…
Mi sa che non è tutto
 così uguale al videogioco.
Talvez não estejam progredindo
como no jogo original...
Неужели сюжет свернул куда-то не туда?