Hanna is an ordinary teenager who had her friendship circle broken and now can count on only her boyfriend and their best friend, Matteo. However, everything is about to change when she meets some girls.

Hanna joins the organization team for the Heldenparty.

The girl-crew start planing for the Heldenparty and get invited to join Samuel in his new music video.

Jonas and Hanna have a final talk and Kiki and Mia visit the doctor, before everyone meets up for the big Heldenparty, which holds many surprises.

Alex joins the Abimotto group and offers to host the meeting on Friday. Mia also attends the meeting, but gets locked out of her apartment, so she has to stay at Alex's place for the night.

The first Abi-prank happened in school, which lead to damage at a copier. So they throw a party to be able to pay for a new one. At the party it comes to the final argument between Mia and Alex, which defines their future.

Alex and Mia try to hide what happened at the party, but slowly everyone is finding out, so Mia decides to tell Kiki the truth.

Alex finally opens up about his past to Mia but then breaks up with her and plans on going to London after the Abi. While the girls celebrate Sams's 18th birthday, Mia meets Alex to have a final conversation.

Matteo moves in with Mia, Linn and Hans. After a stupid move Matteos weed ends up in Amiras bag and in order to get it back he has to attend the Abi-prank group, where he meets somebody special.

Matteo plans on taking the next step with Sara, but when he accidentally meets David on that day, he offsets Sara and spends the day with David.

Matteo struggles with his sexuality, which leads to a panic attack at his party, where he also meets David in accompaniment with a girl.

Matteo and Sara are preparing a party for Abdi, when suddenly David and Leonie join them. After Matteo and Sara had an argument, David and Matteo leave to a abandoned swimming pool.

Matteo and David are enjoying their time together, which leads to Matteo breaking up with Sara, but then on Friday Matteo gets into a fight with Hans, and on top of that he also gets a text message from David.

Matteo starts to apologize to the people he hurt. He then is encouraged to make David decide whether he wants to be with him, which turns out differently than he imagined.

The whole crew stands behind David after his outing and wants to help Matteo, but Matteo has to deal with David running away from home, so he has to admit something about his feelings for him.

David and Matteo are finally reunited and happy, David is able to retake his PE exam and at the end of the week the Abi-prank takes place.