Where to Watch Flight North (1986)

Johanna has fled Nazi Germany to visit a friend in Finland, and from there she continues on to her friend's family's estate. Once at the estate, Johanna passionately argues with her friend's pro-Nazi brother and at the same time, falls for the second, good-looking brother who shares her own anti-fascist feelings. The two are soon engaged in an active sexual relationship that continues as they travel north to an Arctic port.