Sakie the succubus is spending her evening at home alone, ranting her troubles to her teddy bear, when she receives a call from Ugaki. Sakie knows she can't avoid the influence of her inborn aphrodisiac effect on romantic relationships, but she doesn't want to use it in the process of starting a relationship... so Ugaki offers her some advice.
I feel like books and documents 
just don't tell the whole story.
.أعتقد أنّ الكتب والوثائق لا تروي القصّة الكاملة
In der Literatur kommen
sie fast überhaupt nicht vor.
Siento que los libros
no muestran toda la historia.
Siento que los libros
no cuentan toda la historia.
Les bouquins, c’est bien beau,
mais ça ne suffit pas.
Ho l'impressione che libri e documenti
non dicano tutto sull'argomento.
Tenho a impressão que livros 
e afins são incompletos.
В книгах ничего толком не написано.