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, 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.