After the disappearance of evil spirit Pitch Black, the guardian Jack Frost found himself wandering around the kingdom of Arendelle. In there he finds Princess Elsa, a hopeless girl with the same powers as his. Jack, then, felt the need to watch over this girl.

You can't erase your past. No matter how hard you try. But when you look back at it and realise that the one thing that cause you problems in the past, wasn't your fault, and that it was someone else's blame? They say revenge is sweet.... I hope there right... My name is Elsa, and revenge shall be mine