Elena goes to the doctor, and Serge suspects pregnancy, and Danya gets closer to Katya through working with Sergey. Raisa and Vladimir have a common secret, and Misha is in the friend zone trying to impress Katya, while Grisha and Valery Ivanovich are discussing a possible romance in the house.

Danya invites Katya to meet Sergei, which makes Misha jealous, and Arkady shocks the family with a new girl. Dasha and Artyom's mother appear in the house, and Krotova helps Dudnik and asks Vasin for support, dragging him into a new story.

Dasha, Mikhail's ex-girlfriend, becomes the designer of Elena's new house and meets with Misha and Katya. Irina gives Arkady an ultimatum because of his relationship with Zhanna, and Yana helps Olya to establish a relationship with Artyom.