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.
This isn't going to work. 
We can't even scratch them.
.لن يُفلح هذا
.لا يمكننا حتّى خدشهم
Das kann ich knicken.
Wir machen nicht mal einen Kratzer.
No funciona. Ni siquiera lo rasguñamos.
Es inútil. No le hicimos
ni un triste arañazo.
C’est la cata,
on ne fait pas le poids.
È inutile... Non riusciamo nemmeno a scalfirla...
Não tem jeito, não fizemos
nem um arranhão neles.
Ничего не выйдет. 
Мы их даже не поцарапали.