A quiet and shy girl Katya is assigned to the construction of a highway. The young workers accept the young trainee very warmly and help her in everything. In time Katya falls in love with one of them - the foremost excavator worker Vasya Plotnikov. He is a very cheerful, cheerful guy, the soul of the company and the favorite of all the girls. However, Vasya is preoccupied exclusively with his own person, revels in fame and success, paying no attention at all to the modest Katya.