Natalia tries to convince Kacper that the shirt she bought him for the disco is cool. However, Tomek manages to do it much faster and easier. Ludwik and Kuba return upset after another driving lesson.
Natalia hides her cosmetics under the bed so Paula and Magda don't use them. Ludwik gets upset with Kacper for bothering him at work. Boskis parents way of love-making forces the boys to fulfill their household duties.
Kacper wonders how to convince his parents to buy new glasses. Zosia confides in Kacper that she is attracted to a certain boy, which makes Kacper very sad. Marek suggests to Kacper and Antek what to take to protest against the system.
Natalia gets upset with her mom. Janina lectures her and knows everything better. Marek and Maria visit the Boskis after shopping for a baby. Ludwik buys Natalia a present in the hope that they will spend the evening together.
Magda is delighted with Maria's pregnancy. Tomek asks his father for advice about his relationship with Magda. During a night storm, Kacper goes to sleep with his parents. That makes Natalia emotional.
Kuba doesn't want to be in a long distance relationship. Natalia worries about the boys, that they spend every free moment with their phones in their hands. The boys figure out a system for taking care of their parents when they are old.
Natalia wraps presents for Marysia's baby. Kacper takes to cleaning the bathroom in the evening to sort something out with his parents. Ludwik thinks that Kacper is still a small child and Kacper lets him think so.
Watching the film together makes the Boskis think. How would their lives have turned out had they not met? Would Ludwik have an obedient wife, or would he still live with his mother? Who would Natalia be involved with?
Natalia gets upset with Kacper for going to bed too late and then sleeping until noon. Maria shares her concerns about the baby with a friend. Ludwik and Natalia inadvertently hear Tomek, Magda, Paula and Kuba talking.
An injured Tomek negotiates with Natalia for treatment of his sore ankle. He is reluctant to agree to a hospital appointment. Kacper dreams that he studies together with Kuba, which motivates Kuba to study.
A female tutor comes to Kacper, who arouses Ludwik and Marek's interest. Natalia is jealous, so she switches from female tutor to male tutor. This one sparks a lot of interest in Natalia and Maria.
Kuba informs his parents that he wants to go to university in Kraków. Natalia worries that all the sons are about to move out. The Boskis plan to sell the house.
The Boski family has sold the house and is packing up their belongings. Paula finds a picture of his ex-girlfriend at Kuba's place. Zosia says goodbye to Kacper. The Boskis give the keys to the new homeowner and say goodbye to the house.
