Montreal, Winter 2002. Stéphane, 19 years old, fan of Metal, student in graphic design, dreams of becoming an illustrator. But for months he has been caught in a threatening spiral: he is addicted to games. Indebted, without an apartment, avoiding his friends to whom he owes money, Stéphane takes a job as a dishwasher in a restaurant in a major Italian restaurant in Montreal in order to get by. There, he will meet Bébert, a cook who burns the candle at both ends, and Greg, a waiter with disreputable actions. Will Stéphane make it through this new job or will he fall into a downward spiral of bad choices?
On December 23, the holiday season is in full force and the destinies of strangers intertwine: a hardened bachelor wants to find love; a couple expect their first child; a singer returns to the stage after a break; a mother tries to organize the perfect Christmas; a teen carries a big secret; a man struggles with the modern world; and the new manager of a large hotel must prove her worth.
As the country explodes under racial tensions after the assassination of Martin Luther King, writer Romain Gary, humanist and animal lover, and his wife, star Jean Seberg, civil rights activist, welcome an abandoned dog into their home, trained to jump at the mouths of blacks: a White Dog.