Family court judge Clémence lives with Gabriel, who she is very much in love with. However, she is jealous and suspects him of cheating on her. One day, she decides to put his faithfulness to the test during a trip to the Reunion.
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.