Chala is 11 years old and lives with his mother, a woman who is addicted to drugs. To earn some money for survival, the boy train fighting dogs, and this violent world in which sometimes grow out from the surface when he is at school. His teacher, Carmela, the only person who loves and respects her Chala, gets sick and has to stay home for a few months. Meanwhile, he replaces the teacher sends the boy to a rehabilitation center. On his return from medical leave, Carmela try to correct the situation, resisting the measure, but also other changes that had been subjected her class. The relationship between teacher and veteran boy becomes very strong, and this mutual commitment will have significant consequences.