"Before Night Falls" is an autobiographical work that chronicles the life of a young Cuban man growing up during the political turmoil of the Cuban Revolution. The protagonist, a rebellious writer and poet, grapples with his sexual identity in a society that is deeply homophobic. Despite facing persecution, imprisonment, and exile, he remains defiant and committed to his art and personal freedom. His story provides a candid and deeply personal perspective on the harsh realities of life under Fidel Castro's regime.

The book is a manifesto and autobiographical account that details the creation and political ideology of the Iron Guard, a nationalist and anti-Semitic organization in Romania during the early 20th century. It combines personal experiences with ideological exposition, advocating for a nationalist revival, anti-communist and anti-Semitic policies, and a radical overhaul of Romanian society based on Christian values and extreme nationalism. The narrative also reflects the author's leadership role and his vision for a unified, spiritually cleansed Romania, emphasizing loyalty, discipline, and the sacrifice necessary to combat perceived corruption and foreign influence.