Lluís Gros, sentenced to 23 years in prison for sexual abuse, asks YouTuber and filmmaker Carles Tamayo for a documentary of his life to clean up his image after his conviction. After months of monitoring and exhaustive investigation, Carles discovers many of Gros' other crimes that motivate him to fight for justice. It is the story of how a criminal's ego ends up being his downfall and of Carles Tamayo's fight in search of justice.