Tenía que pensar que era invisible. Era mejor que pensar que todo el mundo me había visto y nadie nunca había hecho nada.
Capi, a twelve-year-old boy with a normal life, has suffered a terrible accident that has left him with severe post-traumatic stress disorder. Neither the school, nor his friends, nor his family can explain what has happened. However, the psychologist who treats him is determined to delve into his story and discover the reasons that led him to this situation.