The story of a young couple who live in a small town with their four-year-old daughter. The husband is so caught up in his work as a policeman that he gradually becomes increasingly alienated from his wife and daughter who become ever closer to one another as they discover the new town. It is only a matter of time before the conflicts within the family manifest themselves.
The scatterbrained archivist of Cologne Cathedral is sent to Africa to retrieve the largest diamond in the world, on which the cathedral once rested and whose absence is now causing the foundations of the building to sink. In his wake, shady characters appear who are also after the precious stone. But there are also helpers who are well-disposed towards the adventurer against his will.
