Bertus hires a new aerobics teacher but hides from the tax man. Young lawyers Lex, L.J. and Gon are in debt to Bertus but don't have any cases to work on yet.
When L.J. comes back from a hunting trip he is shocked to learn his great aunt's mansion has been occupied by squatters. Lex is one of the new inhabitants of auntie Bolsenbroek's house.
Bertus presents a compilation of 12 songs (actually 11) from the previous episodes which are also available on a long playing record which he cannot promote. But he is trying to sell video tapes, video recorders and television sets.