Rosa, an Indigenous girl on Chiloé Island, seeks justice after her father is attacked by the farm foreman. She turns to a powerful sorcerers' organization, led by their king, for help in the late 19th century.

On the remote island of Chiloé in the late 19th century, an Indigenous girl named Rosa lives and works with her father on a farm. When the foreman brutally turns on Rosa's father, she sets out for justice, seeking help from the king of a powerful organization of sorcerers.