A Long Happy Life is a 1966 drama and romance film. The story revolves around a young married woman whose life is forever changed when she meets a stranger on a bus. This chance encounter leads her on a journey of self-discovery, love, and unexpected twists. The movie explores themes of longing, fate, and the complexities of human relationships.

A murder just happened and it seems the answer is simple on who and how did it. But a casual talk between suspect's mother and prosecutor sets a different point of view on a just opened case.

An avalanche cuts off builders of the Baikal-Amur railway from civilisation. Alexander Ivanov's team tries to find a short way through the Taiga to progress the railway.

Set against the backdrop of a war-torn country, the movie delves into the intricate relationships and challenges faced by the people at Lugovaya Station. Love blooms amidst the chaos as individuals struggle to navigate through the hardships and uncertainties of war.

The year is 1929. The construction of a railway connecting Central Asia and Siberia is in full swing in Kazakhstan. This highway threatens the age-old way of life of the inhabitants of the steppe, where gangs of Basmachi still operate. The heroes of the film are the chief engineer of the Dzhungarov construction site and an elder of a large family, bai Sarybura. The fate of both is developing dramatically, both, each in their own way, are interested in the early completion of the Turksib.

At sixteen, Maria becomes an underground revolutionary. In the terrible year of 1919, while conducting propaganda among the sailors of the interventionist fleet, the heroine meets the Spanish sailor Pablo. After parting, they meet again only a few years later. Pablo and Maria leave for Spain for illegal work. After burying her husband and son, she trains personnel for Soviet intelligence during the Second World War.

Fyodor and Kseniya for many years worked at various construction sites. They constantly moved from one hostel to another and dreamed of their own cozy nest. Their dream came true after fifteen long years, and this made them incredibly happy. Kseniya is pregnant, the characters will finally begin a new life and become a full-fledged family. Fyodor is convinced that his calling is to provide for his family. He works hard and rarely sees his family. Kseniya lacks his attention. The couple began to move away from each other.

The film is about frontier-guards who averts the diversion in hydroelectric power station which was built by another state.

On the participation of the intelligentsia in the revolution and post-revolutionary transformations of the Soviet country.

Anna loses her son and husband to war. Her grief-stricken life undergoes a sudden change when three children, tasked with helping the elderly in the city, begin visiting her.