Psychotherapist Ulf has finally managed to marry his Sarah and become Heinrich's son-in-law, but that's only where the problems begin. Just now, Sarah's parents have planned to visit Ulf's parents for a weekend.

Fritz Wepper
as Heinrich Gievenbeck

Ulrike Kriener
as Sybille Gievenbeck

Walter Kreye
as Julius Weiß

Maren Kroymann
as Bibiana Weiß

Janek Rieke
as Ulf Weiß

Julia Stinshoff
as Sarah Gievenbeck-Weiß

Alma Leiberg
as Linda