The Last Sacrifice(1976)

The rich merchant widow Yuliya Tugina is practically ruined by her lover, impoverished nobleman Vadim Dulchin, who loves only himself and gambling. Merchant Flor Fedulych in love with a young widow Yuliya Pavlovna. But all her thoughts are occupied by the handsome Dulchin. But the wise and prudent merchant builds his intrigue, and soon they will have to combine marriage with the unloved, but the rich.