The series "Kletka" is a Russian drama about a shattered life and attempts to rebuild it from scratch. Thirty-year-old Anastasia considers herself a happy person: she has a beloved job, loyal friends, and most importantly, a loving husband and a young son. But everything turns upside down overnight when Nastya's two closest people are hit by a luxury car and killed. The culprit of the accident is Elena Shalevich, the mentally unstable wife of a businessman, who will stop at nothing to escape punishment.