Paper Birds (2021)

Paper birds is the story of Toto, a short sighted child with an exceptional talent for music. With the guidance from his grandparents Robert and Elsa, Toto must find his way through the world of darkness to bring back his sister, taken away by the shadows. He’ll use the depth of music to open portals to the invisible world. He’ll confront the shadows, and they’ll reveal their purpose.

Unfortunately the movie Paper Birds is not yet available on HBO Max.