William Karel meets Fanny Ardant on the set of "The Woman Next Door" by François Truffaut. He was the director's photographer at the time. Fanny and François then have a romantic relationship. On "Finally, Sunday!", Truffaut is struck down by devastating cancer and dies a few months later. Fanny is devastated. This love story will determine her whole life. Since then, she has traced a very personal furrow totally marked by their history. Towards the freedom they both cherished. It is therefore from this love story and unpublished images filmed by William Karel that the director wishes to tell Fanny Ardant.