Pablo and Rosita are two siblings who live with their stepfather. He mistreats them, so they decide to run away. Rosita is unable to escape and is sold by her stepfather to child traffickers. Pablo begins searching for his sister, and along the way, he meets a group of street children and lives with them, desperate to find her. Father Oswaldo and Marcos work to dismantle this trafficking ring in the city of Huánuco.