Arina and Rodion fell in love with each other while still schoolchildren, but after twenty happy years of marriage their family breaks up. Rodion leaves for a wealthy young woman, without regret exchanging his pregnant wife for the money of his new lover. Arina is having a hard time separating from her husband, and yet she is a strong woman. She is saved by her love for her unborn child, and her adult son does not leave her without support. But, as you know, trouble does not come alone... Suddenly, Arina learns about the death of a very close person and about the huge inheritance that he bequeathed to her. From that moment on, her life changes even more dramatically: old secrets are revealed, and new troubles fall on her head...