Elizaveta Kruglova, was once a police major, but now she is serving a term for organizing a criminal group. The gang kept Primorsky Krai in fear for a long time, when they were taken, Elizabeth was given 12 years. At large, she left her two-year-old daughter Polina, who ended up in a nursery. For good behavior, she gets a chance to get out of prison ahead of schedule. However, while the paperwork is being collected, the woman ends up in the prison hospital due to severe fainting. The doctor makes a terrible diagnosis - brain cancer, saying that death will occur after a few months. At this time, Daria Eremina, an investigator for especially important cases, comes to the zone, convicted of exceeding her official powers during the detention of a serial killer. Lisa offers Dasha, with the help of a plastic surgeon, to switch faces so that she can go free,