Part 1 of 10. Follow Lisas and Patriks tribulations of a bonus family. Their relationship is tested when Lisa suggests a joint birthday party for the bonuskids in the new home. The idea falls neither in good soil with Patrik or of their respective parents, Katja and Martin. But what wont you do for your family? You can not make everyone happy in a situation where jealousy and bitterness is rampant. Welcome to the bonus family.

Patrik and Lisa are struggling to get the everyday logistics together in the large bonus family. Patrik does not get Lisa to start speech training with little Buster who has Down's syndrome. An incident at school causes Patrik to lose patience. Sima gets tired of Eddie going home for lunch to empty the fridge and wants Martin to intervene. Katja's mother is in hospital after an accident and Katja is the next of kin.

Patrik has to deal with the consequences of the incident at school and the fact that the clip from the classroom has gone viral. Martin and Sima are forced to move home to Bigge and Danny while the apartment is cleaned up. Katja's mother Louise seeks contact with her daughter and does not seem to be herself. Katja does not know how to handle the situation.