Plot

The two princesses of Arendelle are pushed apart by the elder sister, Elsa, and her ability to control snow and ice. Elsa spends her entire childhood avoiding Anna, the younger sister, afraid of hurting her with her powers. However, after the sister's parents die Elsa must take the throne and learn to control her curse. Everything goes well. Anna meets a man named Hans who she believes is perfect for her. The two decide to get married, however when they ask for Elsa's blessing she refuses. The sisters get into an argument and Elsa accidentally reveals her powers. Fearing what the townspeople will do Elsa flees Arendelle. Little does she know, when revealing her powers Elsa starts an eternal winter. Looking for the solution and to fix things with her sister, Anna goes out into the cold. Along the way she meets Cristoph and his pet reindeer Sven. Together they look for Elsa, soon accompanied by a talking snowman named Olaf.