ELLA CAMINA SOLA explores the story of Carla, a young high school teacher who is tasked with investigating allegations of sexual harassment against a colleague and friend, Ricardo. The allegations come as a shock to the school and her community, as Ricardo is a beloved teacher. Instinctively, Carla does not want to believe them, particularly since they were made by Daniela, a complicated and troubled student at the school. As she unravels the case and with the twists and turns of the plot, Carla flashes back to her adolescence. As she seeks justice in the present, Carla tries to heal the past.