Lenya and Nastya return from a wedding trip. Nastya quarrels with Galina Ivanovna.

Wives send Lenya, Kostya and Nikolay Petrovich to the psychologist.

At school for Masha competition on collecting paper for salvage. Kostya wants to win.

Kirill is badly successful in kindergarten. From it twins are left back. Kostya knows that with him it was too same.

Nikolay Petrovich writes humorous stories and sends in a newspaper.

Roma helps Nastya and Lenya to bring a sofa and remains on a few days for them. Returning home he knows that parents made a library out of his room.

Masha is invited for birthday. Kostya has to purchase to her a dress for 11 thousand rubles.

Kostya gives to the parents a tour in a sanatorium. But a dad injured a leg. With a mother was to go to Kostya.

Kostya knows that Vera tells the different details of the personal life to the girl-friends. A dad, Kostya and Lenya, gather and too discuss wives. All secrets open up in the total.

An institute decided to give to Kostya a reward "Honoured graduating student MGU". But Kostya is afraid to read speech after rewarding. He overcame the fear. However he forgot to say about Vera.

Galina Ivanovna compels Lenya to take a father on football. There Nikolay Petrovich caught the happy ball of one of players and took away to itself. He wants redemption for a ball - 50 thousand rubles

Vera writes down twins play fairies a theatrical. Dad and Kostya not in a delight from it. Kostya changes roles to them.

Kostya gives to all women in family tea-pot with engraving. But a mother appears exchanged him for a pan.

Lenya is invited to work as a model. He consents. But it appears fraud.

Masha refuses to walk in school. Kostya has to remain to work at home.

An old acquaintance comes to Nikolay Petrovich. He all the time conducts with him. Kostya and Lenya are jealous.

To Voroniny parents Nastyas arrive in guests. Kostya made friends with Elena Eduardovna. Lenya is not satisfied these.

Kostya writes a book. A mother compelled him to take the second cousin in helpers.

Parents Nastyas notice that Lenya all puts to the chin before to eat. Vera and Nastya try to understand, why.

Kostya and Lenya must go with friends to go for a drive on skis. But a mother compels them to collect a closet. They refuse to dye him and depart. They are tormented by a conscience.