On that day years ago they put their faith in him, Naruto made a promise that he would be the best ninja he could be. Either all alone, or together with friends he was going to make his family proud. Whether the ninja underworld wanted him to or not he'd either die trying, or become the strongest shinobi in history. AU.

They say only an act of true love can thaw a frozen heart - does that same rule apply for two seemingly different people who have otherwise grown up secluded from human interaction? Kristoff/Elsa