Itsuki finds out that in addition to Stardust Labyrinths where the "Impurity Lords" dwell, there is also the 13th labyrinth, as well as the existence of the 13th maiden. He sets out to find the maiden. However, there is the possibility that the 13th is a male. Although not quite convinced, he seeks all the male candidates he could think of...
You can easily abandon 
and change your values.
.يمكنك أن تتخلّى أو تغيّر من قيمك بسهولة
Man kann seine eigenen Werte doch
ganz leicht auf den Kopf stellen.
Puedes cambiar esas cosas fácilmente.
Eso es algo fácil de cambiar, hombre.
Tu peux facile les changer,
si elles se cassent.
I valori possono essere abbandonati
e cambiati con facilità.
Valores são facilmente abandonados
e sempre mudam.
Можно легко отказываться 
от убеждений и менять их.