Under Franco's regime in Spain, hundreds of political prisoners are sentenced to a terrible death. In the attempt to save them, some militants get together and organize themselves in Toulouse, France. Forty years later the limitation period is passed and the director, who grew up in the secret of this adventure, take this opportunity to let members of his family and other former members of the G.A.R.I (Groupes d'action révolutionnaires internationalistes (Revolutionary Internationalist Action Groups)) tell their story. See also https://fr.wikipedia.org/wiki/Groupes_d'action_révolutionnaires_internationalistes