Lyubov Petrova is a certified psychologist, a serious lady who doesn’t go looking for adventures—they find her instead. For example, long-time friend Stas Samokhvalov showed up and asked for help investigating major thefts at a computer company where he’d been hired as the head of security. A psychological profile of the criminal needs to be created using social networks. Lyubov Aleksandrovna was exactly preparing to defend her dissertation on this topic.
She didn’t think that when she seriously got involved in social networks, she’d realize how dangerous this seemingly harmless pastime can be. For example, an intelligent adult person who set up a group for teenagers with the intriguing name “Angels of Death” pushes them toward suicide. The killer’s goal is to get rid of just one person who’s standing in his way. There are already three victims, and Lyuba understands: she simply must stop the murderer…