Almost on the eve of her own wedding, for which everything was already prepared, Polina’s fiancé, masseur Oleg, disappeared without a trace. To search for him, the upset bride and brother of the missing man hire private investigator Tatyana Ivanova. Tatyana had to get a job as a housekeeper in the house of the owner of the fitness club, where Oleg worked and from where, in fact, he disappeared. Ivanova was strictly forbidden to even approach the basement in the house... But she would not have achieved such fame if she had been afraid of any prohibitions!..