In a city of the future, man has triumphed over nature and at the same time destroyed the environment. In the highly mechanized cities, all goods and services are equally available for everybody. Each person recieves an "energy chip" on their 16th birthday which serves to pay for everything: Food as well as transportation, bar visits and other leisure pastimes. When an energy account is used up, the person must die. The "executors" take care of this...