Investigating the brutal murder of a woman who was trying to change her life, Polina and Igor enter into a secret business selling lethal pills. To find the killer, Polina will have to play the role of a desperate client and look into the very heart of the cult of slimness, where the "best version of herself" can cost her life. At this time, Polina's life splits in two. Her sister, being under hypnosis, uses her gift for the benefit of the savior. And the man whom Polina considered a traitor appears on the doorstep with a shocking statement: he was framed.