A bankrupt family is forced to marry their daughter to a demon to save themselves! The only way to save her fallen family was to marry an ogre. Sayako, the daughter of a count, fell into ruin overnight when her father failed in business. Then, a marriage proposal was proposed to Sayako by Marquis Kijoin, who was rumored to be a violent man. She had no choice but to accept the proposal, as he would also pay off her debts. However, on the day of her wedding, the man who appeared before her as her husband was a "demon" with large black horns and golden eyes... She couldn't run away now. Having made up her mind, Sayako and her demon husband began their forbidden married life together.