A middle-aged gentleman, yet utterly naive, sums up his life experience gained over years of traveling around good old England. The comical and absurd situations in which he and his friends constantly find themselves turn the play into a rare and truly timeless bestseller that entertains millions of viewers.

An aspiring journalist travels to his hometown after receiving a letter from a respected teacher who claims that she has been forced to retire from her job.

Several major robberies take place in Leningrad and the region, but the criminal leaves no trace. The Inurkollegia announces that the administrator of the boarding house "Otdykh" Balyasin unexpectedly receives a large sum of money as an inheritance, and the police decide to set a trap for the criminal, believing that he will not pass by such money. An employee of the Criminal Investigation Department arrives at the boarding house, and it soon becomes clear that the elusive criminal is one of the vacationers at the boarding house.

The distinctive traits of the Doroshin family are hard work, courage, and principledness. Pavel Nikolaevich is a war veteran and the chief engineer of a factory, while Anastasia Mikhailovna is the head of a university department and an active participant in the partisan movement. Their eldest son, Ilya, a sanitary doctor, demands the closure of one of the city's enterprises. However, war criminals, who are hiding from retribution, know that the Gestapo archives are hidden in the building's basement and fear that the documents might be discovered. Terrified of exposure, they try to prevent Ilya from carrying out this action and attempt to discredit the Doroshins.

By chance, two middle-aged people met - the telephone operator of the hotel Lina and the chief engineer of the construction department Kirillov, who had arrived on official business from Leningrad in one of the provincial cities of the country. Behind everyone has setbacks in family life. A sincere feeling that brought two lonely people closer together helped to see those around them in a new way. They are already over forty. Both are lonely. Having met by chance and fell in love with each other, they never became happy.

About the peaceful everyday life of one of the tank regiments of the Soviet Army on the northern borders of the country, where graduates of the tank school, Lieutenant Sorokin and his comrades, serve. The acute conflict situation among the officers of the tank regiment reveals people who understand their duty as defenders of the Fatherland in different ways.

Among the greenery of the parks of St. Petersburg, the white dress of a beautiful stranger flashes. Together with the prototype of the poet, and other characters - visitors to the restaurant - we wander around the city, go to restaurants, to the train station, to a reception in a rich and noble house. And everywhere we meet her. A stranger.