Cuando una profecía condena a un reino a un invierno eterno, Anna, una joven optimista se une a un temerario montañero llamado Kristoff y a su compinche el reno Sven. Juntos emprenden un viaje épico en busca de Elsa, hermana de Anna y reina de Las Nieves para poner fin al gélido hechizo.

Young princess Anna of Arendelle dreams about finding true love at her sister Elsa’s coronation. Fate takes her on a dangerous journey in an attempt to end the eternal winter that has fallen over the kingdom. She's accompanied by ice delivery man Kristoff, his reindeer Sven, and snowman Olaf. On an adventure where she will find out what friendship, courage, family, and true love really means.