During another attempt to build socialism in a single African country, a detachment of Soviet paratroopers rescues a black boy and takes him to the USSR. The Soviet Union collapsed, and the child grew up in an orphanage, knowing nothing of his origins. But before he left for the army, fate brings him down with a sweet girl who dreams of a musical career. It is through it is the key to unraveling the mystery of the birth of a black handsome man - a mystery of international significance!
High school students Vitaly and Lena met by chance in the slums of the Odessa suburbs. Imitating their parents, the heroes suddenly realized that even unkind attitudes of their relatives could not prevent them from loving each other.
In the territorial waters of the USSR, the team of a border ship recorded a deviation from the agreed course of a foreign vessel. During the inspection of the incident, it turns out that the offending vessel threw an object overboard. The border guards, with the help of a journalist assigned to them, establish that this is a radio beacon belonging to one of the Western intelligence services. The commander of the border ship Chaika, realistically assessing the threat that such a transmitting device poses to the country's defense, decides to prevent its removal, for which he simulates a breakdown of the ship...