On Childhood (2010)

Niebla, a gangster teenager is killed in a gunfight with the police and his ghost returns to help Francisco, a ten-year-old boy who is a victim of the constant abuse and violent attacks of his father, Basilio. Niebla protects Francisco from his father and accompanies him in his first experience with love. When feeling protected, Francisco will manage to rebel against the oppression of his father.