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.
But don't forget to hold it! 
You have to hold it, all right?
!لكن لا تنسَ أن تكبح نفسك
عليك أن تكبح نفسك، صحيح؟
Aber vergesst nicht, euch zu zügeln!
Ihr müsst unbedingt die Pferde im Stall halten!
Pero recuerden aguantarse. Aguántense.
Pero procurad conteneros. Conteneos.
N’oubliez pas de vous arrêter
juste avant la fin !
Ma ricordatevi di fermarvi
prima del momento clou, d'accordo?!
Mas não se esqueçam de parar
antes de chegar, entenderam?
Но вам придётся сдерживаться, запомните!