Sergei, a constructor creates a robot, Robert, as his own copy. Tanya teaches Robert to feel and the robot becomes more human than his rationalistic creator.
A group of police detectives are trying to prevent shipping abroad of stolen art valuables.
The beautiful "Blue Bird" schooner is sailing along the Adriatic sea coast. The passengers of the schooner are children of different nationalities, winners of the competition "For Peace and Mutual Understanding". During this wonderful sea voyage children find out that there are smugglers on board the ship...