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.

О мирных буднях одного из танковых полков Советской Армии на северных рубежах страны, где проходят службу выпускники танкового училища — лейтенант Сорокин и его товарищи.