As daughter of the former demon lord, Mio's foster parents were slain by powerful demons after her life. Still seeking to slay her, Basara reveals himself as a member of the hero clan--an enemy of the demons--and vows to protect Mio as a member of his family.
Tonight happens to be one.
Heute ist eine.
Y esta es una de esas noches.
Y esta, es una de esas noches.
Et c’est justement ce soir.
Come stanotte, guarda caso.
Por acaso, hoje é uma dessas noites.
Сегодня как раз полнолуние.