A triangle: love obsession and choice. Pierre a ladies' man who has little cash and no fixed residence describes his best friend Benoît as the world's oldest 32-year-old. The shy well-employed Benoît's life changes when he answers the personal ad of Marie a 25-year-old who restores paintings. He's attracted to her and she likes his steady calm and his honest attention. They're soon a couple and they include Pierre in their dinners outings and trips. What will happen when Pierre realizes that he too is in love with Marie?