Arme, syndige menneske (1980)
Arme, syndige menneske is a 1980 Norwegian drama film directed by Egil Kolstø, starring Svein Scharffenberg and Anne Marie Ottersen. Journalist Erik Mogensen (Scharffenberg) from Oslo travels to Copenhagen to report on drug abuse in the city. Mogensen himself struggles with alcoholism, and has previously been committed to a mental institution. During his stay in Copenhagen, his drinking problem gets worse.
More at Wikipedia.