The film takes place in 2029. By that time, computer networks and cyber technologies had spread all over the world, thanks to which virtually all people implanted various neuronal implants. They make life easier for people, giving them new opportunities, but at the same time they are putting them into a new danger. Now all of them can undergo the so-called "breaking of the brain" and a number of other crimes related to cyber technologies. The Ninth Division is a special unit of the Bureau of Public Security, equipped with the latest technology, which investigates such crimes and tries to do everything to prevent them and to protect people. For a long time, the department's employees are trying to detain a famous hacker, nicknamed Puppet Master, who began to interfere in politics. But is this person really a criminal or does he just want to reveal the real truth? ..