Ichigo Amano adores cakes, and she dreams of sharing her passion with others one day. While stuffing her face at a sweets festival, Ichigo stumbles across a cake that reminds her of a pastry from her past. This intrigues Henri Lucas—the pâtissièr that made the cake. Impressed by her astute sense of taste, he implores Ichigo to enroll at St. Marie Academy, where they train the next generation of pâtissières in all aspects of creating confections. On her first day as a transfer student, Ichigo prays for her success in front of a "Queen of Sweets Spirits" statue on campus. She is later placed in a group with the school's legendary "Sweets Princes"—three boys at the top of her class, each specializing in a different confectionary discipline. Struggling to keep up with the course material, she