Kelly thinks that she is a normal Year 11 girl at Carmel College, who has a dream of becoming one of the fabled Element Guarders. What she doesn't know is that her wish is about to become reality, and with the Unicorn Herd's traditional enemy, the Night Riders, after her, Kelly needs to master her out-of-control powers fast and take her place in the Guarder ranks, or the world will be plunged into darkness.