Masha Krapivina - is yet beautiful, and not that clever. She is just an ordinary girl, like thousands of her peers from different parts of the country, who risked to try to conquer Moscow and left their native country town.
A young accountant from a provincial settlement suffers from the tyranny of his mother and is looking for an answer to the reasons for his father's suicide. The desire to change the direction of his life pushes him to flee to Moscow, where by the will of fate he finds himself in the life of an underground casino.