Vera Weingarten, heiress to her banker father's fortune, was left alone at the age of ten, having lost everything, even her own name. As an adult, she decided to find out the truth about what happened to her parents. And I realized that Truffaut, his father’s manager, took possession of the Weingartens’ fortune by deception and is now living for his own pleasure. The girl tried to take revenge for the dead family, she thought through everything and almost got to those who were involved in the fraud. But a certain organization stood in her way, and Vera was faced with a choice: to become a spy or die... She completed many dangerous assignments and even met her love, Alex. Vera was aware of how dangerous their work was, and yet the death of her loved one came as a real shock to her. Therefore, the girl herself volunteered to complete the next task - to go on the trail of the killer nicknamed Thor, at whose hands Alex died. However, how to do this if no one has ever seen Thor in person?