Aileen finds out that Claude's aide, Keith Eigrid, has been selling demons. Keith tells Aileen about the reason why and reminisces about their past. Now that Aileen knows his true feelings, she decides to cooperate with Keith to prevent Claude from despairing about humanity and turning into a demon. At the same time, Cédric and Lilia visits the demon lord's castle to tell Claude Keith's secret?!
But why didn't Lady Lilia 
and the others appear?
لكن لمَ لم تظهر ليليا-ساما والبقية؟
Ich frage mich nur, warum Lady Lilia
und Prinz Cedric nicht hier waren.
Pero ¿por qué no aparecieron
ni Lilia ni los demás?
Pero ¿por qué no han aparecido
ni Lilia ni los demás?
Mais je me demande pourquoi Lilia
et les autres ne se sont pas montrés.
Ma come mai il gruppetto
 della signorina Lilia non si è fatto vedere?
Mas por que Lady Lilia e
os outros não apareceram?
Разве что… меня несколько смущает,