Those who loved Graham yesterday shouldn't count on today. Those who love him today risk being heartbroken tomorrow... Suffering from recurring memory loss, Graham is restricted to a limited short-term memory. He forgets most things after only a few minutes. He no longer recognizes his wife Isabelle nor his young son Antoine nor his best friend Fred. Since each day is a new day, Graham copes with life by referring to the details of his little notebook, the defining key to his identity. He works as a photocopy clerk under the close watch of his sexy boss Sabine, who uses him to his libido's advantage. Pretty new temp Irene can't help falling for Graham's spontaneous charm. But how can Graham really fall in love with her when he sees each time as the first time? Irene is about to experience all new ways of romance. She'll just have to remember everything for the both of them. Everyone around Graham has their reasons why he should or shouldn't fully recover...