Violetta is haunted by misfortunes - her first husband Arkady dies of a heart attack. The second, handsome Semyon Neznamov, dies from a domestic gas explosion. Violetta is saved from severe depression by her favorite pastime - writing books. Having started a novel, the plot of which was the story of the sudden death of her second husband, Vita suddenly realizes that there is a lot of unknown in his death... Another man appears in Violetta’s life - Nikolai Krotov, her first husband’s business partner. From him, Vita is surprised to learn that her modest Arkady, it turns out, owned gas stations and was a very wealthy man!.. Apparently, after their death, her husbands leave her only secrets as an inheritance. But Vita, with her natural curiosity, will definitely solve them!..