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..."
These are the proof that you are a Visitor.
.هذه دليلٌ على أنّك ضيف
Das ist der Beweis, dass du
ein Seelenwanderer bist.
Son prueba de que eres un Visitante.
Son la prueba de que eres un Visitante.
C’est la preuve que tu es
Sono la prova che tu sei un Pellegrino.
Isto é a prova de que
você é um Ser Divino.
Они доказывают, 
что ты и правда Посетитель.