[1] The title refers to Rosa von Praunheim's film It Is Not the Homosexual Who Is Perverse, But the Society in Which He Lives (1971).
A professor, played by Colby Keller, is visiting Madrid from Buenos Aires and contemplates to kill himself by jumping off the Viaducto de Segovia, known as a notorious site for suicides.
When his young Uber driver realizes that, he talks him out of it and offers him a very personal and seducing tour of the city instead.
In the near future, a terrorist group called the Purple Army Faction (PAF) has formed to reduce the population in a dangerously over-populated world by stopping people to reproduce.
In the seventies, a seedy movie theatre showing B-movies and softcore porn were called a "fleapit."