Curses. Not everyone can see them. Only those who possess cursed energy themselves or are in a near-death situation. So what were to happen if a girl as powerful as a high-grade curse meets someone of equal power to her?

Generation after generation, immortal Guardians like Santa Claus, the Easter Bunny, Mother Nature, the Tooth Fairy, and Sandman protect the world's children from darkness and despair. But what happens when a new Guardian comes in and helps the others defeat their arch enemy, Pitch Black?