In a world where witches wield breathtaking magic, Coco, coming from a humble background, often wishes she were born one herself. After all, the secret behind casting magic is strictly guarded from non-witches. But when Coco manages to catch a glimpse of the witch Qifrey casting a spell, her revelation on the truth behind magic drastically alters the course of her life.

However, Coco's curiosity pays a steep price when a disastrous spell cast in ignorance brings a tragic fate upon her beloved mother. Qifrey takes the shaken girl in, recognizing both her resolve to save her mother and her link to a group of forbidden magic heretics. Secrets are a heavy burden, and between navigating a society that views her as an uninvited guest and mastering the art of magic, Coco must give her all to prove her worth as a witch.