Marie, whose precious person was injured in the attack of the demon, heads to the lord's Erendel Castle to request a healer. Erendel Castle doesn't allow anyone to visit since all seven brides who married the lord died mysteriously. After many twists and turns, Marie enters Erendel and comes face-to-face with the rumored protagonist, Duke Gabriel Lucia... "Okay. What do you want from me?" "You'll be my eighth bride."