Years after Pitch threatened the children of the world, a new threat has risen which threatens not only the world's children, but the world itself. A new guardian is chosen, but will she be able to help the other guardians to protect the children? Eventual Pitch/OC.

Ariana had always adored her older brother, but when he does something unforgivable, she will try with all her might to fight the evil that has taken hold of him and to help her best friend, Maleficent. Eventual Diaval/OC.