Sera and Lili are twin witches, about to turn eighteen. On their eighteenth birthday, Sera and Lili are poised to take over as the ruling witches in their coven, but a sacrifice must be made. When Sera finds out her crush must die in order for her and Lili to survive and ascend, she begins a quest to find a loophole and save all their lives. Sera races against the clock as her birthday approaches, and the fate of her world hangs in the balance. Can she do this while navigating her senior year of high school?