Lariette Blanche, a talented wizard, learns she’ll die in 3 months due to excess mana. She breaks off her engagement, creates a bucket list, and decides to date a handsome man. After the cursed Duke Asrahan Candel helps her recover a stolen purse, she boldly asks, "I like your face, let's date for three months!" He refuses, but after learning of his curse, she offers her purification magic in exchange for dating. He agrees, signing the contract, and she excitedly says, "You can call me Rie."