Antihaker. Saburov A.

Talented IT specialist Mark Ozerov is engaged in checking the protection systems of companies from hacker attacks. After completing one of the tasks, he receives an email with a request to help to understand the suicide case of a certain Marina Zaitseva. Allegedly, very valuable information was transferred to the competitors from her mail, after which the girl was fired from work, fell into depression and as a result made accounts with life.

Mark agrees to help. During the investigation, he has the feeling that some tragic events of the last days of Marina’s life were specially adjusted. At the same time, Mark understands that he is drawn into other people's dirty deeds and decides to leave the game, as it seems to him, forever.

But this story is just beginning. A few days later, a killer bursts into the house of Mark...