Antoine Meilleur is a veterinarian and star host of successful TV shows. He also owns a veterinary hospital and a veritable empire of animal products. But his whole world suddenly changes the day he is plunged into a scandal, despite himself.

Destiny forces three sisters to reunite 30 years after their last meeting. Having grown up in a commune founded by their father, today they lead lives marked by the traumas of their childhood.

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.

Like every winter, the boys get together for a weekend sprinkled with snow and psychotropic drugs. A necessary tradition to abandon oneself, to marvel and to trust the unknown.

Broadcast on December 31st, Bye Bye is a comic year-in-review which consists of sketches that parody the political, cultural and social events of the past year.