You should mention that there is a hidden irony in this film. The character Stephan is based on the personality of the composer Maurice Ravel, who, like Stephan, had a heart in the winter and could not form a romantic bond with a woman.
One of the most known movies produced by Claude Sautet is Un Coeur en Hiver. I don't want to spoil you the full plot of the film, but I will tell you now it's a very good movie to watch online. Compared to latest cinema movies, Un Coeur en Hiver is like a diamond. André Dussollier and Emmanuelle Béart in a Drama film, and everything directed by Claude Sautet, it can't be a fail! Producer of this movie was Claude Sautet. Enjoy watching, if you want to load your own subtitles you can do it in the player settings, you can also change quality to full hd.