Follows an Italian con-man who pretends to be a prince and goes to Mexico City to exploit the elite's fascination with European Nobility. They comply with his every request, even giving him their daughters' hands in marriage.
For the sake of the family, Vyacheslav Lazarev left the big aviation. The usual routine of Lazarev and his son Kolya is disrupted by a small bear cub, huddled in the cockpit of one of the planes. Little Mansur - as Lazarev and the others called him - having escaped from poachers, becomes attached to Lazarev.