«Nico Albert is a teenager with a peculiar character, exceptional intelligence, and a single obsession: chess. Carlos and Coral, concerned about their son's strange attitude, decide to hire the child psychologist Julio Beltrán. Through therapy and a shared love of chess, Julio will delve into Nico's disturbing world and the complex relationships of this seemingly normal family. Discovering the truth in time will be the only option to prevent the essence of evil from dominating their lives.»