The story follows Kevin, a young man classified as problematic due to his inability to control his impulses. After an incident, Kevin must attend therapy for teenagers, but his father refuses to accompany him. Don Andrés, his stepfather, assumes the role of companion, revealing a relationship that is more fraternal than paternal.
Eliú, a country boy, is incarcerated́ in an experimental minors' centre in the heart of the Colombian tropical forest, for a crime he committed with his friend El Mono. Every day, the teenagers perform strenuous manual labour and intense group therapy. One day, El Mono is transferred to the same centre and brings with him a past that Eliú is trying to get away from.
