Siri is suspected of being Mustafa. Simone shows up uninvited at the class's coolest party. Svein desperately tries to get rid of the waterbeds.

Siri must enlist the help of her enemy to find Simone, who is now wanted by the police. Meanwhile, riots break out at Ole Martin's support concert, Singh Aid.

Siri and Liv come up with a plan that could change everything. Ole Martin must fight one last battle for love, against big business.