High school student Yuge Itsuki was sent off to a strange parallel world with his childhood friend Konatsuki Mahiru. It was the magical world of "Granvania", which was facing a crisis from the threats of "Impurities." Itsuki was summoned to this world as a "Visitor" to save this world, but to accomplish this mission, he had to perform a ritual known as the "Love Rituals..."
I'll teach you how to carry 
out the ritual in... detail.
.سوف أعلّمكما كيف تمارسان الطقوس... بالتّفصيل
Ich werde euch ganz genau in die
Feinheiten des Liebesrituals einweihen.
Les enseñaré cómo hacer
el ritual con detalle.
Os enseñaré cómo hacer
el ritual con detalle.
Je vais vous montrer
comment vous y prendre…
Ti insegnerò io come svolgere il Rito.
Pode deixar que eu ensino como
proceder no Ritual dos Amantes.
Я обучу тебя этому ритуалу... 
по-ша-го-во.