"It's not so much love at first sight as it is a full-on romance instead!" A lively and energetic fox demon encounters a cold vampire who seems absolutely smitten with her at first sight. It seems like he's mistaken her as the reincarnation of his wife!? She is taken away to his castle, where they begin a sweet-yet-confusing domestic life together despite their mismatching personalities. Is this a misunderstanding or a relationship made in heaven?