What Russian woman doesn’t dream of marrying a foreigner! However, all the women who used the services of the marriage agency “Aist” disappeared without a trace, without giving any news about themselves. Something is wrong here! And Rita Sorokina, looking for her unlucky sister Marina, who left for France with her little daughter, understands that her sister has fallen into the clutches of seasoned criminals! Rita is in a panic, because these criminals themselves are already following her! Things would have been completely bad for Rita, but then the brilliant detective Nadezhda Lebedeva comes to her aid...