With George, the son of millionaire Rob-Robson, a Soviet schoolboy Zhora Timokhin, the son of a Soviet diplomat working in one of the countries of South America, falls into the hands of a gang of thugs. Realizing their mistake, the crooks decide to fire Zhora. However, the boy will not leave his friend in trouble. After a series of adventures, the guys “hand over” the gangsters to the police.
