Mariana Enríquez (41) is a forensic psychologist and Amanda’s (10) mother, a girl with Asperger’s syndrome with whom guards a complex relationship. Her life changes completely when she is assigned to investigate Tomy’s (24) case, a young man with Down’s Syndrome who has been involved in a robbery where someone was killed. While the young man tries to have a love affair with Cristina (22), a women who has also Down’s Syndrome, Tomy has to run from the criminal gang that is after him. Trying to help him, Mariana involves Tomy in her life, endangering her and her daughter’s safety.