During the fall holiday, Eva, Jonas, and Isak go on a cabin trip. Eva is annoyed because her boyfriend invited Isak along. The tension between them rises when she suspects Jonas is keeping secrets.

Eva invites Jonas for dinner to meet her mom. Vilde is falling for William, and the girls visits the school doctor to get contraceptives because Vilde has decided she wants to lose her virginity.

After kissing Christoffer on Halloween, Eva feels guilty and asks Isak for counsel. Noora wants Vilde to stand up for herself and stop caring for William after he started ignoring her for other girls.

Everyone knows about what happened on Halloween, and the entire school is gossiping about Eva. Jonas won't talk to her and on top of things Vilde finds out about her past. William starts to show interest for Noora.

Noora tries to keep the fact that she and William had a date a secret, especially from Vilde. Christoffer and some other of William's friends has been in a fight. William is hosting a large party in his apartment.

The Russ celebration has begun. Noora is still keeping her and William's relationship secret from Vilde. Eskild takes on the case to find out if Isak is gay or not. The girls party with the third-year boys on their bus.