Chocolat Meilleure and Vanilla Mieux are witches and childhood friends who are competing against each other in a contest to determine who will become the next queen of the Magic World. To win, the two candidates for the throne must attend school in the human world, cultivating relationships to draw out their classmates' hearts of friendship and love... But if a witch gives their heart to a human, they will die?! In an exciting adventure filled with transformations, mystery, jealousy, and romance, join Chocolat and Vanilla as they work alongside their knights to protect the kingdom from the threat of the Ogres and do their best to become the next queen!