Nadya and Roman just started a happy family life: a comfortable home, a favorite job, mutual understanding. Measured everyday life of a couple in love went on as usual, but the idyll broke off as soon as Nadi's mother broke into their lives, leaving her 20 years ago. Wanting to check his son-in-law for loyalty, Valentine gets into his bed. The consequences of such a rash act are not long in coming. Will you avoid a terrible tragedy in the family? Will Nadia forgive her mother? Will the newlyweds return to a happy life?