The whole family gathers at the cottage to celebrate the Mother-in-law's birthday. The test surprisingly behaves like silk, preparing for her arrival. Vovik and Yulia are arguing about what they should spend their maternity capital on. And Lena, in secret from Pasha, is trying to provoke childbirth.

The mother-in-law is a marketplace shopaholic, spends a lot of money on all sorts of rubbish. The father-in-law is tired of this and decides to act. Vovik and Julia have finally decided on an apartment and are preparing for a deal. Pasha and Lena became parents, but Lena thinks that they were replaced by a child in the hospital.

The head of the Pyzhov family dreams of a paid fishing trip, which his wife does not let go. He comes up with a brilliant plan: while his sons-in-law are cleaning his mother's grave, he goes fishing.