The main character of the Russian series "The Case of Judge Karelyna" is a young woman named Irina, who works in a court. Both at home and at work, everything is perfect for her: a beloved husband, well-thought-out professional decisions, and iron logic. But one day, Irina learns that her spouse is cheating on her, and her world is turned upside down overnight. She realizes for the first time that the law and justice are not always synonymous. To cope with the pain, she meets up with an old acquaintance. However, after a wonderful date, Andrei suddenly disappears.