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.
should be being able to see from inside, 
but not from the outside.
يجب أن يكون رؤية
.الخارج من الداخل وليس العكس
c’est de voir dehors
sans être vu.
dovrebbe essere poter guardar fuori
senza essere visti!
ver de dentro para fora,
mas não de fora!
смотреть изнутри наружу, и не наоборот.