The brilliant journalist Dmitry Poluyanov considered his bride Nadya Mitrofanova a sweet girl, but, alas, predictable. And how can a modest librarian surprise?.. Therefore, when her former classmate died, Dima had no doubt: it was an accident. It is not clear why the bride is nervous and begs him to investigate the girl’s death. At first glance, there are no mysteries: an ordinary domestic murder. But Nadya insisted... Intrigued, Poluyanov takes up a journalistic investigation and very soon finds out: it turns out that the quiet Nadezhda in the past led a life very far from the current exemplary one. And she made powerful enemies for herself - so serious that even now, ten years later, her life is in danger...