Das fehlende Grau is the associative portrait of a young woman and the men who fall for her. Attracting attention comes naturally to her. Sometimes loud and shrill, other times childish and quiet, she bounces between extremes, shifting from attraction one moment to rejection the next.

There are fights, the taker qualities decide. Oliver Wnuk lets himself into a painful test in the lead role of the comedy "My father-in-law, the camper": To get his pregnant girlfriend's hand, he has to assert himself against her papa Hartmut, who openly wants someone else to be his bridegroom. Henning Baum embodies a grandiose macho patriarch who comes up with a few mean things to get rid of the unloved candidate.

Youssef's niece Saida finds her boyfriend, the young doctor Hagen Hoffmann, slain in their shared apartment. Based on the victim's computer activities, the police assume that the crime was committed in a drug environment.