Thirty years after their romance ended, a man tries to win back the first love of his life. When he finds her again, he discovers she has changed much more than he could have imagined. Antoine Lavau, a French construction engineer, arrives to supervise a project. But his real motive is to find and re-conquer the woman who was his first and greatest love 30 years before. However, Cecile is married and wants to move one. Antoine persists, Deneuve resists, until an accident turns the tables.