Panicked, Elsa flees, inadvertently unleashing an eternal winter on the kingdom in the process. No longer held back by her fear of being discovered, she celebrates her powers, building herself an ice palace and unknowingly bringing to life her childhood snowman, Olaf. Anna sets out in search of Elsa, determined to return her to Arendelle, end the winter, and mend their relationship. While getting supplies, she meets mountain man Kristoff and his reindeer Sven. Anna convinces Kristoff to guide her to the North Mountain in search of her sister. The group meets Olaf, who leads them to Elsa's palace.