About the book: 2024 / Events burst into the measured, boring life of a geography teacher that turn the usual way of life upside down. Her husband dies unexpectedly, leaving Irina with debts and unforgiven grievances. Then her daughter Masha and her best friend Vitya bring a dog into the house, thanks to which Irina meets a man and accepts his advances. Everything would be fine, but around her, people related to her and her family begin to die. As a result of the investigation, all paths lead to Schastlivaya Street, house 13, where the teacher lives. The main character faces a difficult task - to prove her innocence. And find out the main thing - who really is the killer?