Interdisciplinary studies put into practice is a plane on which HaF's interests and mine coincide. Ideas of fictional research projects in films emerge very early on, or of film as research device, allowing people from different disciplines to come together and discover something, to pursue a line of thought, or just be adventurous. These ideas correspond to a tendency we both have of accumulating knowledge from different sciences, for example so as to bring exact sciences like medicine together with subjects which aren't directly aimed at application, such as religious studies or anthropology.

A journalist collects information about prostitution. He stumbles upon an underground organization called Eden Boys and a serial killer.

A film about the time of the blast furnaces – 1917–1933 – about the development of an industry, about perfect machinery which had to run itself to the point of its own destruction.

Leave Me Alone is a film about America, as it appears in music about America and in pictures from America.

Shortly after her divorce, a doctor from Munich sets out on a trip. With a mute lover at the wheel of an old Mercedes 180, she visits female friends and talks to them about their circumstances and their idea of ideal love.