Which way to the septic tank? (1978)

A conscientious tanker driver, Thanasis Papathanasis, works hard to help his sister Afroditi study medicine. He believes that in this way he will be able to marry her off so that then he can finally marry Eleni, whom he has loved for years. His efforts, however, are all in vain, as he is constantly confronted with a corrupt establishment and political situation that generate all the prevailing misfortunes: personal, social and national.