On New Year's Eve, the famous satirist Mikhail Averin gathers his children and grandchildren at the festive table to taste the famous grandfather's olivier salad according to a long-standing family tradition. However, in the apartment they are unexpectedly met by a young dark-skinned beauty, whom the grandfather presents as his bride. This news has the effect of an exploding bomb on relatives and triggers a chain of events that will turn a festive family dinner into a comedy farce and fireworks of sparkling New Year's stand-ups.

Olga Alexandrovna was an easy-going person. She was beautiful, lively, never wanted much from life but never missed what was coming her way. She was on good terms with everybody: her husband, her son, her lovers… It was only with her daughter Lena that her relationship was complicated. Lialia had a theory that infidelity served to strengthen marriage ties. Once a schoolmate dropped in to see her son. He attracted Lialia’s attention and shortly they became intimate. Their relationship could have gone on and on but once Lialia caught her young lover with her own daughter…