Architecture student Paul has failed again. He's been dead in bed for months. His girlfriend Ulrike angrily packs her bags. Then Paul's first self-designed house collapses and his job is gone. Short of money, he rents a room to Isabell.
| Actor | Role |
|---|---|
 Kai SchevePaul Liebermann | Paul Liebermann |
 Nadja UhlIsabell Jacobi | Isabell Jacobi |
 Hanns ZischlerFriedrich Liebermann | Friedrich Liebermann |
 Christiane KrügerVera Liebermann | Vera Liebermann |
 Monica BleibtreuKontrolleurin | Kontrolleurin |
 Bibiana BeglauNatalia | Natalia |