The film is a second part of trilogy dedicated to the elements, started with 'Undine'. 'Afire' is about fire, whereas 'Undine' is about water. Felix's portfolio dedicated to 'water' is a nod to the previous film
The movie's original title, "Roter Himmel", is actually 'Red Sky' in English.
Petzold's seventh film to have its world premiere at the Berlin International Film Festival.