This beautiful story begins with Elsa and Anna, two little princesses of the kingdom of Arendelle. Elsa, the older sister, was born with the ability to create ice and snow magically. One night wakes his sister Anna, like many other nights, in a room of the royal palace to play with the magical powers of Elsa, playing with the snow and build a snowman named Olaf. Elsa accidentally injures her sister Anna as he tries to save her from a fall.