|Sabine Azéma||Odile Lalande|
|Agnès Jaoui||Camille Lalande|
|Lambert Wilson||Marc Duveyrier|
Half a dozen Parisians repeatedly cross paths as they traverse the city and occasionally lip-sync popular tunes from bygone eras. Dull Claude is married to frustrated Odile, who wants a new apartment. Her former lover Nicolas is also looking to move and turns to real estate agent Simon for help. Simon has a crush on Camille, Odile's sister, who is dating Simon's boss, Marc .