Thorsten, the business graduate from the street, is getting further training - even though he doesn't really need it. Wolffilms aka Titus produces a music video for Jonas, who is now a rapper. Meanwhile, Lia takes over the job of store detective and resorts to unusual measures. Mrs. Jensen doesn't understand young people.

Thorsten and Pina negotiate a deal to drive the market forward. The Eimsbüttelers pay Titus an unpleasant visit. Will Titus win Lia's heart back with a shredding?