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'm talking about relations 
between a man and a woman!
!أقصد العلاقات بين الرّجل والمرأة
Ich rede vom guten, alten
Sex zwischen Mann und Frau!
Hablo de relaciones
entre hombre y mujer.
Hablo de relaciones
entre hombre y mujer.
Sto parlando di un rapporto completo tra uomo e donna!
Sabe, quando junta
um homem e uma mulher?
Отношения между мужчиной и женщиной!