Rutger Hauer movie - Een vrouw tussen hond en wolf (1979)

Storyline

The story of a woman's love for two young men. Antwerp, 1940. Lieve marries Adriaan, a Flemish idealist who is drawn towards Germany by the occupation to the Eastern Front. She shelters the resistant François in 1942 and discovers with him what love is really about. At the liberation, she's reunited with a bruised and sentenced Adriaan. In spite of her passion for François, she cannot bring herself to abandon him in these trying circumstances. But she slowly drifts away from her husband, while she senses that François, who is monopolized by his career, is slowly drifting away from her.

www.imdb.com/title/tt0080110/