Everything changes for 16-year old, Selena Dixon, when her mother break the news of her magical secret identity to her on the first day of summer. To make matters worse, she is whisked away from the comfort of her British home to study witchcraft on Saturn. Far from any semblance of normal life, she becomes fast friends with Megan, another teenage witch with secrets of her own. At first, Selena has the time of her life learning to wield her newfound powers. But she barely gets past "Abracadabra" when a fresh revelation brings her world crumbling down - Nuxsums, an infamous evil wizard with a penchant for tortuous black magic, is after her life. As time runs out, the only way to survive is to go fight, and unleash the powers within her.