Anna, Elsa, and the Secret River

Anna and Elsa embark on a daring quest into the forest, driven by a lullaby's promise of a mysterious white river. This river might hold the key to understanding Elsa's magical powers. As they venture beyond their familiar world, the sisters face the unknown, questioning if the river is real or just a bedtime story. Will they uncover the truth about Elsa's magic, or is the river merely a myth? Their journey could change everything they know about their past and themselves.