Yeri, Irene, and Wendy have just turned eighteen and are sent off to Umbra Academy for Enchantresses. Of course, between Yeri’s chaotic boredom and Irene’s sibling antics, within the first week at the school, Wendy swears she’s surprised the three of them aren’t dead. Or Yeri, Irene, and Wendy are witches who go to a all girls magic school and in the first week Yeri manages to summon a Demon named Joy.