Ever since you were small you never believed in the Guardians but your younger brother did. He spoke about how Jack Frost , The Easter Bunny , The Tooth Fairy and Santa Clause played with him yet you just shrug him off , saying he has a wild imagination but one day something weird happened

Phoenix, Elsa, and Anna have grown up with the story of Jack Frost. Out of the three, Elsa seemed more intrigued. When disaster strikes, Jack becomes Elsa's only friend. She is forced to shut out her sister for the next thirteen years. Phoenix is sent away, for fear that her powers could destroy Arendelle. A wrong move and Elsa could die. It's up to Jack to keep Elsa alive and afloat. But what will happen to Phoenix and Anna?