Anne is a jazz pianist and has been blind since birth, François is an astrophysicist who's been blind from the age of seven. Happy in their professional and personal lives, they have two children. But their daily routine changes the day François is given an artificial cornea transplant and regains his sight. How do you look at the world again after being in the dark for almost 40 years? How will their relationship survive this revolution? Can they come to terms with accepting each other's difference? Is such a mixed marriage even possible?