Le soupirant
Les aventures amoureuses d'un grand timide.
Starring France Arnel, Laurence Lignières, Claude Massot, Pierre Étaix, Denise Péronne, Karin Vesely, Robert Blome, Pierre Maguelon, Dominique Clément, Dora Diana
It's a drama and comedy movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from France.