Once upon a time … a kind of destructive Christmas story… Cunning Catherine wants to impress her colleagues at the office Christmas party. Humiliated within the first five minutes, she leaves the party frustrated, bent on seeking revenge and ruining Christmas. Thrifty Sophie plans a Christmas Eve wrapped in loneliness, greed and selfishness. As for adoptive mom Hélène, she dreams of a perfect first Christmas for little Lola. Will frivolous Charles resist such pressure?