An obscure Italian magistrate suspects that a well-known industrialist commited murder, and decides to investigate him, and bring him to court, whatever it takes. But - will the magistrate have it in him to go against impossible odds, in the name of the Italian people he represents?

Pino is a young man who lives in Assisi with his father Damiano, a communist revolutionary, and his partner Nadine. One day Pino sees Maria Teresa studying Latin and starts giving her some lessons. Soon they fall in love.