Upon waking up in a novel, Cheria Mayol is sold into marriage by her abusive family. Her betrothed is the main villain, Kivrin Nectarian, who has been locked up and declared a monster. But when Cheria sees how sweet and meek the boy is, she resolves to raise him into a good person. Using her wits and charm, she devises a plan to escape the manor where they are confined and wins the hearts of her new family. With her in-laws now on her side, can Cheria save Kivrin and find their happy ending?