In order to defeat Impurities that turned out to be far stronger than expected, Itsuki is pressured to perform a "Double Love Ritual" with two maidens at the same time. It is said to produce powerful Star Children, but it has never been performed before. Itsuki steps into uncharted territory, following the lead of onee-san maidens Reone and Falun.
and they call us the 
chosen Visitor and maiden...
...وينعتوننا بالضيف والعذراء المختارين
und nun nennen sie uns auserwählter
Seelenwanderer und Priesterin …
y nos llaman Visitante y doncella…
y nos llaman Visitante y doncella…
tu es devenu Visiteur,
et moi, Prêtresse.
ci hanno chiamati
Pellegrino prescelto e Sacerdotessa...
e me dizerem que sou escolhida,
que sou sacerdotisa...
и оказалось, что у нас тут миссия...