Investigator Igor Loginov is facing dismissal. His wife Lera, to save her beloved husband, decides to help him investigate complex and confusing crimes. She understands perfectly well that her husband will not like her intervention. Therefore, he does everything secretly, inventing various methods of transmitting the necessary information so that Igor and his superiors have no doubt that it is investigator Loginov who brilliantly reveals crimes. Lera - an artist by profession - due to her creative nature and female intuition notices such details that law enforcement officers do not even pay attention.