"To overturn the decision of the Mage Council, one can only do so through a duel between mages." Utilizing this custom, Remy sets out to prevent the political marriage of Princess Stella. However, the powerful fire mage Varian from the prestigious Durandal family poses a great challenge, and if Remy loses, she will lose her court life and status as well. What will Remy do against Varian, who manifests the ultimate magic technique, the 【Essence】? Save the princess with the power of tea!!