Thunder in my heart

Sigge has love problems and tries 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 center and now has to confront Edwin. Stefan shows up at Sigge's job and unexpectedly asks her for help. Meanwhile, Sigge's mother Annika goes on a date.

Sigge's life situation changes drastically, and she, Antonia and Sam decide to go out and get drunk, whereupon Antonia disappears and Sigge scolds the wrong person. Stefan's messages keep coming.

Sigge confides in Sam about her problems, and their relationship reaches a new level. Sigge comes home to Antonia unannounced, which has major consequences for both Antonia and Sigge.

Sigge and Benjamin help their mother get rid of memories before selling the townhouse. The gang goes to Gröna Lund to find their inner child, and Sam and Sigge do not quite know where they have each other.

Sigge goes to Västerås to find her father Stefan, who still owes her money. Meanwhile, Sam is worried that something has happened to her. Antonia tries to solve the situation with Janice.

Sigge, who can no longer afford to pay his rent, moves in with Antonia. In the apartment, Sam and Sigge get an evening to themselves. Annika ends up in a dilemma that she does not know how to handle.

After experiencing the consequences of adulthood, Sigge finally decides to tackle her past. Sam does not answer the phone and Sigge wonders if she has ruined their friendship forever ....