The girls are in their first year at Hogwarts: School of Witchcraft and Wizardry. Jieqiong, Nayoung, Chungha, and Sejeong find themselves immediately drawn together and become instant best friends, despite not all being in the same House. But what happens when Jieqiong, a Gryffindor, takes a special interest in Chaeyeon, the mean girl from her House's sworn enemy, Slytherin?

Zhou Jieqiong is a ordinary pretty popular girl and Jung Chaeyeon is a mysterious beautiful werewolf who had just enrolled in Dream High School. Chaeyeon immediately imprints on Jieqiong, but Jieqiong seems to dislike the idea of having the new girl around. Will she change her mind?