The life of Karen Friedman, the wife of a successful lawyer and mother of two children, has turned into hell. Her husband Charles was the victim of an explosion in the subway, which claimed dozens of lives. Soon strangers came to her house and began to ask questions about her husband’s past. Moreover, they threatened to kill Karen and her family if she did not return the huge money that Charles had hidden somewhere... At first, Karen simply does not understand what they are talking about. But gradually it becomes clear to her: her respectable husband led a double life and was involved with very dangerous people. Karen has less and less time. A mortal threat looms over her and her children. In desperation, she turns to Ty Hawk, an experienced detective who does not back down in the most seemingly hopeless situations...