Driven by the idea of making people around her happy, Virginie lies constantly. As her partner Phil fears, her many lies become reality and create multiverses that completely disrupt their lives and those around them.
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...