What happened, really, on June 26th, 2002 at the Pueyrredón Bridge cut? How do the newsrooms of the main newspapers in the country work? Why didn't the media publish the photographic sequence after the repression? How far does journalists' responsibility go? Through these questions, the film reconstructs and analyzes the events that occurred in the Avellaneda Massacre, the government's political bosses, and the documentation of the information by the mainstream media.

Yiya Murano poisoned her friends to cover up scams in 1970s Argentina and became a dark figure in popular culture. Freed in the 1990s, she reappeared as a pop icon. Today, her son Martín seeks to reveal her true face.