The Ivanovs are trying to master artificial intelligence, which should make it easier for them to perform everyday tasks. The Ivanovs' new client suspects his girlfriend of cheating. But it turns out that the girl was married, and her husband committed suicide. The Ivanovs find out what really happened.

Darina prepares a gift for Valera - a custom-made suit. But Valera does not like his wife's gift, which Tamara Petrovna and Katya find out about and begin to blackmail him... Meanwhile, the Ivanovs' new client, an employee of a sewing company, suddenly became a kleptomaniac.