Businessman Prokhor Tarasov contacted the Kairos detective agency and asked to find his real daughter. Nanny Neonila suddenly announced that the Tarasovs’ child was actually hers! But Prokhor was present at the birth, and the girl grew up to be an exact copy of his wife! However, the examination confirmed the nanny was right... Asya got a job with the Tarasovs instead of the fired Neonila in order to receive from the primary source the information necessary for the investigation. In addition to the official one, she also had a personal interest, which she did not even admit to herself...