Mechanic Hannes Blaschke and his wife Maxi, who works as a bus driver, have just become happy parents of twins. Now they have a serious transportation problem: Their Trabant is far too small for the grown family that furthermore includes two sons and a dog. Thanks to the support of a state secretary and of his brigade, Hannes acquires a Tschaika – a limousine that is normally restricted to representational purposes – for a small price. Whereas Maxi views the state carriage only as a useful means...