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.
No way! You want to know his 
sustained frictional temperature?!
غير معقول! هل تريدين أن تعرفي
!درجة حرارته الاحتكاكية المستمرّة؟
Oh mein Gott! Willst du etwa herausfinden, was für
ein Steh- und Schrubbelvermögen sein Wiener hat?
¡No me digas que quieres saber
la temperatura de fricción!
¡No me digas que quieres saber
la temperatura de fricción!
Aspetta! Non vorrai mica sapere
la temperatura d'attrito duratura?!
Que nada, brincadeira! Quer saber
a temperatura durante a fricção!
Неужели хочешь узнать уровень 
температуры при фрикциях?!