The Berlin Affair (Italian: Interno Berlinese) is a 1985 Italo-German film, directed by Liliana Cavani and starring Gudrun Landgrebe, Kevin McNally and Mio Takaki. Set in Berlin, 1938, it sees the wife of a rising Nazi diplomat fall in love with Mitsuko Matsugae, the daughter of the Japanese ambassador and an artist. Her husband finds out, and moves to break up the affair. However he soon falls in love with Mitsuko himself, leading to the intervention of officials higher in the system. The film is based upon the novel Quicksand by Jun'ichirō Tanizaki.