The story of young teenagers and pupils on Hartvig Nissens upper secondary school in Oslo, and their troubles, scandals and everyday life. Each season is told from a different person's point of view.
Sana struggles with being a practicing Muslim and hanging with her friends, specially Vilde discussing her sex life. Sana and the rest of the girls goes to a party with Sanas brother Elias and his friends, Yousef, Mikael, Adam and Mutta.
Sana shows interest in Yousef, her brother's friend, and gets protective when Noora also shows interest. The girls get a lead on a bus for the Russ celebration. Sana and Vilde want to buy, but Noora thinks it is too expensive.
Yousef helps Sana prepare dinner and they get to know each other better, and start flirting. Sara and Ingrid asks Sana if they are interested in combining their bus crews, and Sana has to host a bus meeting. Even has a question for Sana.
Noora reveals the truth about her breakup with William, whereafter Sana brings her along to meet new guys. Elias gets completely smashed, so Yousef calls Sana for help. On the way home, Yousef and Sana share some deep religious insights.
Sana suspects that Sara is hiding something from her. Sana's mother is worried about her recent behavior, which Sana finds very irritating. Elias then reaches out to Sana and gives her some advice. Everyone gathers for a karaoke party.
Sana is furious about recent revelations, which is really getting to her. She tries to discreetly come up with a way to get revenge, but keeps getting distracted in her surroundings. Isak then tells her a story, which gets her attention.
Sana is having a hard time dealing with her feelings towards Yousef. She initiates a social media war, creating turbulence and disunity within the bus group. A surprise awaits Sana at home. Sana and Isak have a discussion.
Sana becomes increasingly anxious about telling the girls the truth behind the Instagram account. By accident, she tells Eva the truth, whereafter Sana becomes devastated. Eva hosts a birthday party, which takes an interesting turn.
Sana worries about Noora being off radar with William. Noora encourages Sana to make a move on Yousef.