Investigator Seytimbetov is one of the best employees of his department. It is he who is entrusted with the investigation of the most complex and intricate crimes. His knowledge, erudition, professional experience, coupled with tough logic, intuition and professional instincts, allow him to unravel the most complex criminal knot and find the criminal. He is happy to share his experience with his young colleagues. He is always accompanied by an assistant - Lieutenant Gordeev, who really wants to be like his mentor and tries to imitate him in everything.