Sigge has love problems and attempts to seek comfort from Antonia. At the same time, Sigge's father sends encouraging messages to Sigge and her little brother, who are waiting for him to go to the cinema with him.
Sigge gets an unpleasant surprise at the health centre and must confront Edwin; Stefan shows up at Sigge's job and unexpectedly asks her for help; Sigge's mother Annika goes on a date.
Sigge's life situation changes drastically so she, Antonia and Sam decide to go out and get drunk, whereupon Antonia disappears and Sigge scolds the wrong person; Stefan's texts keep coming.
Sigge opens up to Sam about her problems and their relationship reaches a new level; Sigge comes home to Antonia unannounced at the wrong time, which leads to major consequences for both Antonia and Sigge.
Sigge and Benjamin help their mother clean away memories before the sale of the terraced house; the group goes to Gröna Lund to find their inner children.
Stefan still owes Sigge money, and now she goes to Västerås to find him; Sam worries that something must have happened to Sigge; Antonia comes to grips with the situation with Janice.
Sigge, who now cannot afford to pay rent, moves in with Antonia. Once in the apartment, Sam and Sigge get an evening to themselves; Annika ends up in a dilemma that she doesn't know how to handle.
After experiencing the consequences of adulthood, Sigge decides to come to grips with the past; Sam doesn't answer the phone, and Sigge wonders if she has ruined their friendship forever.
