(jelsa)my frozen heart

Elsa accidentally let Arendelle see. Her ice powers that is. When she runs away to the mountains, the guardians assign Jack Frost a mission to stop her eternal winter by melting and removing whatever was causing it. But what Jack didnt know was that it wasn't an it. And that this it's creations can create chaos since the snow was caused of anger and fear it will be up to Jack and Elsa to stop Elsa's own doing.