Engagements of the Heart (1987)

Alice is the widow of a Jewish surgeon who helps the former diplomat Jerome smuggle Jews out of Austria to save them from the Nazis. The duo recruits Charles, a shoe manufacturer whose uncle is a Nazi sympathizer in the Vichy government. Charles and Alice become lovers when they are picked up in Paris by Nazi soldiers on a curfew violation.

Unfortunately the movie Engagements of the Heart is not yet available on HBO Max.