Fifty years ago, the first Italian movement for the liberation of homosexuals was born in Turin: FUORI!. At the same time, the magazine of the same name came out, the voice and the organizational tool of a "community" that is slowly expanding throughout Italy. To retrace the genesis, developments and legacies of an experience that marks the physiognomy of the current Italian LGBTQ + movement, the Diffused Museum of the Resistance together with the Polo del '900 and the Sandro Penna Foundation - OUT! present the exhibition “FUORI! 1971 - 2021. 50 years from the foundation of the first homosexual movement in Italy ”, which takes place from 24 September to 24 October 2021, of which this book is a theoretical and historical-critical restitution and integration.