Alma, a young pianist, returns to the house where she spent her childhood. One day she finds a little wolf cub and a lion cub who are alone in the wild. Alma rescues them and secretly leaves them in her home. They grow up together, and nothing seems to ruin their friendship. But one day, their secret is discovered. The lion cub is caught and sent to a traveling circus, and the wolf cub is taken away for research by scientists. Now all three will have to embark on an incredible and dangerous journey to reunite with their family.