Rex Gildo’s songs and musicals made him very popular. His best-known song was “Fiesta Mexicana” from 1972. Rosa von Praunheim tells the story of his life in the context of the gay pride movement, the normative pressures of the Schlager music industry, and the profound changes currently underway.
So far he has earned his living as deputy editor-in-chief at the Grevenbroicher Tagblatt, but actually Horst Schlämmer had always guessed: he was destined for something bigger - too much bigger. Without further ado, he therefore quits his old job, founds his very own party and thus starts his rush to the chancellor's office. While the election machinery is quickly started and soon picks up speed, only two questions remain unanswered: Is Horst Schlämmer ready for Germany? And is Germany ready for him?