So, you're a new student in a school in Seoul, South Korea. And you're 13 years old now, so you'll be in middle high school automatically. And just for infos : there will be a group of 3 girls, all are in the same age as you, and they're called Ruby (the blonde-braided girl), Arty (the bright-brown-ponytail girl), and BiBi (the amethyst-sided-tied hair with double buns girl), also, Ruby has a tiny flowing prince boy, called Spinel, and you might gonna join their "magical company" later