Megumi, a witch who uses her bewitching beauty and magic to seduce men and absorb their energy as magic, is shocked when a man named Akio appears who is completely unaffected by her power. She transforms her familiar cat into a beautiful human girl, Lisa, and sends it to try to sway Akio, but as the two of them, or one person and one cat, share a peaceful feeling, they fall in love. , which incurs the witch's wrath... Will Lisa be able to protect her true love by relying on the magic that can only be used three times?